Home / 10,301,177.12-15,440,011.51-4,149,221.26

Finding the Fourth Proportional to 10,301,177.12, 15,440,011.51 and 4,149,221.26

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Solution

The fourth proportional to 10,301,177.12, 15,440,011.51 and 4,149,221.26 is: 6,219,097.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,301,177.12 : 15,440,011.51 = 4,149,221.26 : x
  2. Step 2: Convert to fraction form
    10,301,177.12/15,440,011.51 = 4,149,221.26/x
  3. Step 3: Cross multiply
    10,301,177.12x = 15,440,011.51 × 4,149,221.26
  4. Step 4: Simplify right side
    10,301,177.12x = 64,064,024,011,936.70
  5. Step 5: Solve for x
    x = 64,064,024,011,936.70/10,301,177.12
  6. Step 6: Final answer
    x = 6,219,097.42

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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.