Home / 14,758,873.10-22,142,456.85-7,186,085.90

Finding the Fourth Proportional to 14,758,873.10, 22,142,456.85 and 7,186,085.90

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Solution

The fourth proportional to 14,758,873.10, 22,142,456.85 and 7,186,085.90 is: 10,781,148.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,758,873.10 : 22,142,456.85 = 7,186,085.90 : x
  2. Step 2: Convert to fraction form
    14,758,873.10/22,142,456.85 = 7,186,085.90/x
  3. Step 3: Cross multiply
    14,758,873.10x = 22,142,456.85 × 7,186,085.90
  4. Step 4: Simplify right side
    14,758,873.10x = 159,117,596,961,143.44
  5. Step 5: Solve for x
    x = 159,117,596,961,143.44/14,758,873.10
  6. Step 6: Final answer
    x = 10,781,148.12

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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.