Home / 9,482,624.39-13,086,062.89-5,131,711.08

Finding the Fourth Proportional to 9,482,624.39, 13,086,062.89 and 5,131,711.08

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Solution

The fourth proportional to 9,482,624.39, 13,086,062.89 and 5,131,711.08 is: 7,081,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,624.39 : 13,086,062.89 = 5,131,711.08 : x
  2. Step 2: Convert to fraction form
    9,482,624.39/13,086,062.89 = 5,131,711.08/x
  3. Step 3: Cross multiply
    9,482,624.39x = 13,086,062.89 × 5,131,711.08
  4. Step 4: Simplify right side
    9,482,624.39x = 67,153,893,898,446.13
  5. Step 5: Solve for x
    x = 67,153,893,898,446.13/9,482,624.39
  6. Step 6: Final answer
    x = 7,081,783.60

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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.