Home / 9,495,244.76-13,103,420.04-5,144,439.20

Finding the Fourth Proportional to 9,495,244.76, 13,103,420.04 and 5,144,439.20

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Solution

The fourth proportional to 9,495,244.76, 13,103,420.04 and 5,144,439.20 is: 7,099,316.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,495,244.76 : 13,103,420.04 = 5,144,439.20 : x
  2. Step 2: Convert to fraction form
    9,495,244.76/13,103,420.04 = 5,144,439.20/x
  3. Step 3: Cross multiply
    9,495,244.76x = 13,103,420.04 × 5,144,439.20
  4. Step 4: Simplify right side
    9,495,244.76x = 67,409,747,707,841.56
  5. Step 5: Solve for x
    x = 67,409,747,707,841.56/9,495,244.76
  6. Step 6: Final answer
    x = 7,099,316.49

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.