Home / 6,613,492.56-9,125,989.28-3,712,218.48

Finding the Fourth Proportional to 6,613,492.56, 9,125,989.28 and 3,712,218.48

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Solution

The fourth proportional to 6,613,492.56, 9,125,989.28 and 3,712,218.48 is: 5,122,507.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,492.56 : 9,125,989.28 = 3,712,218.48 : x
  2. Step 2: Convert to fraction form
    6,613,492.56/9,125,989.28 = 3,712,218.48/x
  3. Step 3: Cross multiply
    6,613,492.56x = 9,125,989.28 × 3,712,218.48
  4. Step 4: Simplify right side
    6,613,492.56x = 33,877,666,053,497.89
  5. Step 5: Solve for x
    x = 33,877,666,053,497.89/6,613,492.56
  6. Step 6: Final answer
    x = 5,122,507.62

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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.