Home / 15,259,899.70-22,886,298.48-5,679,789.94

Finding the Fourth Proportional to 15,259,899.70, 22,886,298.48 and 5,679,789.94

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Solution

The fourth proportional to 15,259,899.70, 22,886,298.48 and 5,679,789.94 is: 8,518,363.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,259,899.70 : 22,886,298.48 = 5,679,789.94 : x
  2. Step 2: Convert to fraction form
    15,259,899.70/22,886,298.48 = 5,679,789.94/x
  3. Step 3: Cross multiply
    15,259,899.70x = 22,886,298.48 × 5,679,789.94
  4. Step 4: Simplify right side
    15,259,899.70x = 129,989,367,870,541.30
  5. Step 5: Solve for x
    x = 129,989,367,870,541.30/15,259,899.70
  6. Step 6: Final answer
    x = 8,518,363.19

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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.