Home / 10,598,867.10-15,898,300.65-9,890,279.10

Finding the Fourth Proportional to 10,598,867.10, 15,898,300.65 and 9,890,279.10

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Solution

The fourth proportional to 10,598,867.10, 15,898,300.65 and 9,890,279.10 is: 14,835,418.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,598,867.10 : 15,898,300.65 = 9,890,279.10 : x
  2. Step 2: Convert to fraction form
    10,598,867.10/15,898,300.65 = 9,890,279.10/x
  3. Step 3: Cross multiply
    10,598,867.10x = 15,898,300.65 × 9,890,279.10
  4. Step 4: Simplify right side
    10,598,867.10x = 157,238,630,644,211.41
  5. Step 5: Solve for x
    x = 157,238,630,644,211.41/10,598,867.10
  6. Step 6: Final answer
    x = 14,835,418.65

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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.