Home / 14,480,008.10-19,982,756.17-7,953,774.25

Finding the Fourth Proportional to 14,480,008.10, 19,982,756.17 and 7,953,774.25

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Solution

The fourth proportional to 14,480,008.10, 19,982,756.17 and 7,953,774.25 is: 10,976,397.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,480,008.10 : 19,982,756.17 = 7,953,774.25 : x
  2. Step 2: Convert to fraction form
    14,480,008.10/19,982,756.17 = 7,953,774.25/x
  3. Step 3: Cross multiply
    14,480,008.10x = 19,982,756.17 × 7,953,774.25
  4. Step 4: Simplify right side
    14,480,008.10x = 158,938,331,428,959.94
  5. Step 5: Solve for x
    x = 158,938,331,428,959.94/14,480,008.10
  6. Step 6: Final answer
    x = 10,976,397.96

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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.