Home / 10,679,903.03-14,738,336.95-5,785,125.13

Finding the Fourth Proportional to 10,679,903.03, 14,738,336.95 and 5,785,125.13

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Solution

The fourth proportional to 10,679,903.03, 14,738,336.95 and 5,785,125.13 is: 7,983,511.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679,903.03 : 14,738,336.95 = 5,785,125.13 : x
  2. Step 2: Convert to fraction form
    10,679,903.03/14,738,336.95 = 5,785,125.13/x
  3. Step 3: Cross multiply
    10,679,903.03x = 14,738,336.95 × 5,785,125.13
  4. Step 4: Simplify right side
    10,679,903.03x = 85,263,123,412,543.91
  5. Step 5: Solve for x
    x = 85,263,123,412,543.91/10,679,903.03
  6. Step 6: Final answer
    x = 7,983,511.01

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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.