Home / 13,411,598.94-20,120,398.02-4,891,935.41

Finding the Fourth Proportional to 13,411,598.94, 20,120,398.02 and 4,891,935.41

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Solution

The fourth proportional to 13,411,598.94, 20,120,398.02 and 4,891,935.41 is: 7,338,997.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,411,598.94 : 20,120,398.02 = 4,891,935.41 : x
  2. Step 2: Convert to fraction form
    13,411,598.94/20,120,398.02 = 4,891,935.41/x
  3. Step 3: Cross multiply
    13,411,598.94x = 20,120,398.02 × 4,891,935.41
  4. Step 4: Simplify right side
    13,411,598.94x = 98,427,687,512,872.22
  5. Step 5: Solve for x
    x = 98,427,687,512,872.22/13,411,598.94
  6. Step 6: Final answer
    x = 7,338,997.23

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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.