Home / 7,404,631.92-10,218,416.08-4,141,502.64

Finding the Fourth Proportional to 7,404,631.92, 10,218,416.08 and 4,141,502.64

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Solution

The fourth proportional to 7,404,631.92, 10,218,416.08 and 4,141,502.64 is: 5,715,287.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404,631.92 : 10,218,416.08 = 4,141,502.64 : x
  2. Step 2: Convert to fraction form
    7,404,631.92/10,218,416.08 = 4,141,502.64/x
  3. Step 3: Cross multiply
    7,404,631.92x = 10,218,416.08 × 4,141,502.64
  4. Step 4: Simplify right side
    7,404,631.92x = 42,319,597,171,938.45
  5. Step 5: Solve for x
    x = 42,319,597,171,938.45/7,404,631.92
  6. Step 6: Final answer
    x = 5,715,287.08

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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.