Home / 15,413,585.07-23,123,624.09-5,828,751.39

Finding the Fourth Proportional to 15,413,585.07, 23,123,624.09 and 5,828,751.39

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Solution

The fourth proportional to 15,413,585.07, 23,123,624.09 and 5,828,751.39 is: 8,744,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,413,585.07 : 23,123,624.09 = 5,828,751.39 : x
  2. Step 2: Convert to fraction form
    15,413,585.07/23,123,624.09 = 5,828,751.39/x
  3. Step 3: Cross multiply
    15,413,585.07x = 23,123,624.09 × 5,828,751.39
  4. Step 4: Simplify right side
    15,413,585.07x = 134,781,856,027,281.22
  5. Step 5: Solve for x
    x = 134,781,856,027,281.22/15,413,585.07
  6. Step 6: Final answer
    x = 8,744,354.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.