Home / 9,680,168.40-13,358,422.17-5,329,088.16

Finding the Fourth Proportional to 9,680,168.40, 13,358,422.17 and 5,329,088.16

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Solution

The fourth proportional to 9,680,168.40, 13,358,422.17 and 5,329,088.16 is: 7,354,025.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,168.40 : 13,358,422.17 = 5,329,088.16 : x
  2. Step 2: Convert to fraction form
    9,680,168.40/13,358,422.17 = 5,329,088.16/x
  3. Step 3: Cross multiply
    9,680,168.40x = 13,358,422.17 × 5,329,088.16
  4. Step 4: Simplify right side
    9,680,168.40x = 71,188,209,422,428.52
  5. Step 5: Solve for x
    x = 71,188,209,422,428.52/9,680,168.40
  6. Step 6: Final answer
    x = 7,354,025.93

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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.