Home / 7,169,590.32-9,891,912.12-4,266,654

Finding the Fourth Proportional to 7,169,590.32, 9,891,912.12 and 4,266,654

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Solution

The fourth proportional to 7,169,590.32, 9,891,912.12 and 4,266,654 is: 5,886,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,590.32 : 9,891,912.12 = 4,266,654 : x
  2. Step 2: Convert to fraction form
    7,169,590.32/9,891,912.12 = 4,266,654/x
  3. Step 3: Cross multiply
    7,169,590.32x = 9,891,912.12 × 4,266,654
  4. Step 4: Simplify right side
    7,169,590.32x = 42,205,366,414,446.48
  5. Step 5: Solve for x
    x = 42,205,366,414,446.48/7,169,590.32
  6. Step 6: Final answer
    x = 5,886,719.40

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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.