Home / 10,086,564.98-15,128,223.61-2,896,463.49

Finding the Fourth Proportional to 10,086,564.98, 15,128,223.61 and 2,896,463.49

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Solution

The fourth proportional to 10,086,564.98, 15,128,223.61 and 2,896,463.49 is: 4,344,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,564.98 : 15,128,223.61 = 2,896,463.49 : x
  2. Step 2: Convert to fraction form
    10,086,564.98/15,128,223.61 = 2,896,463.49/x
  3. Step 3: Cross multiply
    10,086,564.98x = 15,128,223.61 × 2,896,463.49
  4. Step 4: Simplify right side
    10,086,564.98x = 43,818,347,354,921
  5. Step 5: Solve for x
    x = 43,818,347,354,921/10,086,564.98
  6. Step 6: Final answer
    x = 4,344,228.93

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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.