Home / 10,588,777.68-15,877,140.28-7,227,057.36

Finding the Fourth Proportional to 10,588,777.68, 15,877,140.28 and 7,227,057.36

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Solution

The fourth proportional to 10,588,777.68, 15,877,140.28 and 7,227,057.36 is: 10,836,473.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,588,777.68 : 15,877,140.28 = 7,227,057.36 : x
  2. Step 2: Convert to fraction form
    10,588,777.68/15,877,140.28 = 7,227,057.36/x
  3. Step 3: Cross multiply
    10,588,777.68x = 15,877,140.28 × 7,227,057.36
  4. Step 4: Simplify right side
    10,588,777.68x = 114,745,003,516,326.47
  5. Step 5: Solve for x
    x = 114,745,003,516,326.47/10,588,777.68
  6. Step 6: Final answer
    x = 10,836,473.01

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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.