Home / 15,595,442.46-21,513,067.11-9,068,353.02

Finding the Fourth Proportional to 15,595,442.46, 21,513,067.11 and 9,068,353.02

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Solution

The fourth proportional to 15,595,442.46, 21,513,067.11 and 9,068,353.02 is: 12,509,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,595,442.46 : 21,513,067.11 = 9,068,353.02 : x
  2. Step 2: Convert to fraction form
    15,595,442.46/21,513,067.11 = 9,068,353.02/x
  3. Step 3: Cross multiply
    15,595,442.46x = 21,513,067.11 × 9,068,353.02
  4. Step 4: Simplify right side
    15,595,442.46x = 195,088,087,096,431.16
  5. Step 5: Solve for x
    x = 195,088,087,096,431.16/15,595,442.46
  6. Step 6: Final answer
    x = 12,509,301.20

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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.