Home / 9,903,807.99-13,663,988.01-5,982,098.76

Finding the Fourth Proportional to 9,903,807.99, 13,663,988.01 and 5,982,098.76

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Solution

The fourth proportional to 9,903,807.99, 13,663,988.01 and 5,982,098.76 is: 8,253,322.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903,807.99 : 13,663,988.01 = 5,982,098.76 : x
  2. Step 2: Convert to fraction form
    9,903,807.99/13,663,988.01 = 5,982,098.76/x
  3. Step 3: Cross multiply
    9,903,807.99x = 13,663,988.01 × 5,982,098.76
  4. Step 4: Simplify right side
    9,903,807.99x = 81,739,325,731,275.86
  5. Step 5: Solve for x
    x = 81,739,325,731,275.86/9,903,807.99
  6. Step 6: Final answer
    x = 8,253,322.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.