Home / 9,609,376.92-13,260,941.16-5,258,464.12

Finding the Fourth Proportional to 9,609,376.92, 13,260,941.16 and 5,258,464.12

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Solution

The fourth proportional to 9,609,376.92, 13,260,941.16 and 5,258,464.12 is: 7,256,681.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,376.92 : 13,260,941.16 = 5,258,464.12 : x
  2. Step 2: Convert to fraction form
    9,609,376.92/13,260,941.16 = 5,258,464.12/x
  3. Step 3: Cross multiply
    9,609,376.92x = 13,260,941.16 × 5,258,464.12
  4. Step 4: Simplify right side
    9,609,376.92x = 69,732,183,287,291.18
  5. Step 5: Solve for x
    x = 69,732,183,287,291.18/9,609,376.92
  6. Step 6: Final answer
    x = 7,256,681.04

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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.