Home / 10,088,957.30-13,916,547.11-7,189,285.07

Finding the Fourth Proportional to 10,088,957.30, 13,916,547.11 and 7,189,285.07

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Solution

The fourth proportional to 10,088,957.30, 13,916,547.11 and 7,189,285.07 is: 9,916,785.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,957.30 : 13,916,547.11 = 7,189,285.07 : x
  2. Step 2: Convert to fraction form
    10,088,957.30/13,916,547.11 = 7,189,285.07/x
  3. Step 3: Cross multiply
    10,088,957.30x = 13,916,547.11 × 7,189,285.07
  4. Step 4: Simplify right side
    10,088,957.30x = 100,050,024,258,345.50
  5. Step 5: Solve for x
    x = 100,050,024,258,345.50/10,088,957.30
  6. Step 6: Final answer
    x = 9,916,785.39

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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.