Home / 9,376,085.30-14,026,803.15-8,127,778.10

Finding the Fourth Proportional to 9,376,085.30, 14,026,803.15 and 8,127,778.10

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Solution

The fourth proportional to 9,376,085.30, 14,026,803.15 and 8,127,778.10 is: 12,159,311.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,376,085.30 : 14,026,803.15 = 8,127,778.10 : x
  2. Step 2: Convert to fraction form
    9,376,085.30/14,026,803.15 = 8,127,778.10/x
  3. Step 3: Cross multiply
    9,376,085.30x = 14,026,803.15 × 8,127,778.10
  4. Step 4: Simplify right side
    9,376,085.30x = 114,006,743,455,581.02
  5. Step 5: Solve for x
    x = 114,006,743,455,581.02/9,376,085.30
  6. Step 6: Final answer
    x = 12,159,311.68

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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.