Home / 7,884,695.70-10,885,805.76-6,045,619.14

Finding the Fourth Proportional to 7,884,695.70, 10,885,805.76 and 6,045,619.14

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Solution

The fourth proportional to 7,884,695.70, 10,885,805.76 and 6,045,619.14 is: 8,346,731.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,695.70 : 10,885,805.76 = 6,045,619.14 : x
  2. Step 2: Convert to fraction form
    7,884,695.70/10,885,805.76 = 6,045,619.14/x
  3. Step 3: Cross multiply
    7,884,695.70x = 10,885,805.76 × 6,045,619.14
  4. Step 4: Simplify right side
    7,884,695.70x = 65,811,435,656,978.24
  5. Step 5: Solve for x
    x = 65,811,435,656,978.24/7,884,695.70
  6. Step 6: Final answer
    x = 8,346,731.21

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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.