Home / 9,771,433.90-14,657,150.85-8,203,792.30

Finding the Fourth Proportional to 9,771,433.90, 14,657,150.85 and 8,203,792.30

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Solution

The fourth proportional to 9,771,433.90, 14,657,150.85 and 8,203,792.30 is: 12,305,688.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,433.90 : 14,657,150.85 = 8,203,792.30 : x
  2. Step 2: Convert to fraction form
    9,771,433.90/14,657,150.85 = 8,203,792.30/x
  3. Step 3: Cross multiply
    9,771,433.90x = 14,657,150.85 × 8,203,792.30
  4. Step 4: Simplify right side
    9,771,433.90x = 120,244,221,283,168.45
  5. Step 5: Solve for x
    x = 120,244,221,283,168.45/9,771,433.90
  6. Step 6: Final answer
    x = 12,305,688.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.