Home / 9,156,972.75-13,717,501.61-5,310,714.98

Finding the Fourth Proportional to 9,156,972.75, 13,717,501.61 and 5,310,714.98

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Solution

The fourth proportional to 9,156,972.75, 13,717,501.61 and 5,310,714.98 is: 7,955,657.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,156,972.75 : 13,717,501.61 = 5,310,714.98 : x
  2. Step 2: Convert to fraction form
    9,156,972.75/13,717,501.61 = 5,310,714.98/x
  3. Step 3: Cross multiply
    9,156,972.75x = 13,717,501.61 × 5,310,714.98
  4. Step 4: Simplify right side
    9,156,972.75x = 72,849,741,296,141.30
  5. Step 5: Solve for x
    x = 72,849,741,296,141.30/9,156,972.75
  6. Step 6: Final answer
    x = 7,955,657.76

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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.