Home / 10,021,366.55-15,042,679.70-8,876,048.17

Finding the Fourth Proportional to 10,021,366.55, 15,042,679.70 and 8,876,048.17

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Solution

The fourth proportional to 10,021,366.55, 15,042,679.70 and 8,876,048.17 is: 13,323,487.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,366.55 : 15,042,679.70 = 8,876,048.17 : x
  2. Step 2: Convert to fraction form
    10,021,366.55/15,042,679.70 = 8,876,048.17/x
  3. Step 3: Cross multiply
    10,021,366.55x = 15,042,679.70 × 8,876,048.17
  4. Step 4: Simplify right side
    10,021,366.55x = 133,519,549,541,094.22
  5. Step 5: Solve for x
    x = 133,519,549,541,094.22/10,021,366.55
  6. Step 6: Final answer
    x = 13,323,487.27

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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.