Home / 11,170,270.17-15,411,429.88-6,817,177.89

Finding the Fourth Proportional to 11,170,270.17, 15,411,429.88 and 6,817,177.89

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Solution

The fourth proportional to 11,170,270.17, 15,411,429.88 and 6,817,177.89 is: 9,405,543.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170,270.17 : 15,411,429.88 = 6,817,177.89 : x
  2. Step 2: Convert to fraction form
    11,170,270.17/15,411,429.88 = 6,817,177.89/x
  3. Step 3: Cross multiply
    11,170,270.17x = 15,411,429.88 × 6,817,177.89
  4. Step 4: Simplify right side
    11,170,270.17x = 105,062,459,031,221.36
  5. Step 5: Solve for x
    x = 105,062,459,031,221.36/11,170,270.17
  6. Step 6: Final answer
    x = 9,405,543.24

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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.