Home / 9,720,902.30-14,581,353.45-8,162,008.70

Finding the Fourth Proportional to 9,720,902.30, 14,581,353.45 and 8,162,008.70

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Solution

The fourth proportional to 9,720,902.30, 14,581,353.45 and 8,162,008.70 is: 12,243,013.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,902.30 : 14,581,353.45 = 8,162,008.70 : x
  2. Step 2: Convert to fraction form
    9,720,902.30/14,581,353.45 = 8,162,008.70/x
  3. Step 3: Cross multiply
    9,720,902.30x = 14,581,353.45 × 8,162,008.70
  4. Step 4: Simplify right side
    9,720,902.30x = 119,013,133,716,675.02
  5. Step 5: Solve for x
    x = 119,013,133,716,675.02/9,720,902.30
  6. Step 6: Final answer
    x = 12,243,013.05

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Similar ratio
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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.