Home / 9,771,406.90-14,657,110.35-8,203,765.30

Finding the Fourth Proportional to 9,771,406.90, 14,657,110.35 and 8,203,765.30

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Solution

The fourth proportional to 9,771,406.90, 14,657,110.35 and 8,203,765.30 is: 12,305,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,406.90 : 14,657,110.35 = 8,203,765.30 : x
  2. Step 2: Convert to fraction form
    9,771,406.90/14,657,110.35 = 8,203,765.30/x
  3. Step 3: Cross multiply
    9,771,406.90x = 14,657,110.35 × 8,203,765.30
  4. Step 4: Simplify right side
    9,771,406.90x = 120,243,493,287,600.84
  5. Step 5: Solve for x
    x = 120,243,493,287,600.84/9,771,406.90
  6. Step 6: Final answer
    x = 12,305,647.95

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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.