Home / 10,643,287.41-14,687,732.03-5,748,507.63

Finding the Fourth Proportional to 10,643,287.41, 14,687,732.03 and 5,748,507.63

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Solution

The fourth proportional to 10,643,287.41, 14,687,732.03 and 5,748,507.63 is: 7,932,938.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,643,287.41 : 14,687,732.03 = 5,748,507.63 : x
  2. Step 2: Convert to fraction form
    10,643,287.41/14,687,732.03 = 5,748,507.63/x
  3. Step 3: Cross multiply
    10,643,287.41x = 14,687,732.03 × 5,748,507.63
  4. Step 4: Simplify right side
    10,643,287.41x = 84,432,539,613,107.84
  5. Step 5: Solve for x
    x = 84,432,539,613,107.84/10,643,287.41
  6. Step 6: Final answer
    x = 7,932,938.04

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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.