Home / 7,315,401.60-10,973,102.40-7,175,433.60

Finding the Fourth Proportional to 7,315,401.60, 10,973,102.40 and 7,175,433.60

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Solution

The fourth proportional to 7,315,401.60, 10,973,102.40 and 7,175,433.60 is: 10,763,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,401.60 : 10,973,102.40 = 7,175,433.60 : x
  2. Step 2: Convert to fraction form
    7,315,401.60/10,973,102.40 = 7,175,433.60/x
  3. Step 3: Cross multiply
    7,315,401.60x = 10,973,102.40 × 7,175,433.60
  4. Step 4: Simplify right side
    7,315,401.60x = 78,736,767,657,200.64
  5. Step 5: Solve for x
    x = 78,736,767,657,200.64/7,315,401.60
  6. Step 6: Final answer
    x = 10,763,150.40

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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.