Home / 14,045,407.47-21,068,111.21-3,948,028.47

Finding the Fourth Proportional to 14,045,407.47, 21,068,111.21 and 3,948,028.47

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Solution

The fourth proportional to 14,045,407.47, 21,068,111.21 and 3,948,028.47 is: 5,922,042.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,407.47 : 21,068,111.21 = 3,948,028.47 : x
  2. Step 2: Convert to fraction form
    14,045,407.47/21,068,111.21 = 3,948,028.47/x
  3. Step 3: Cross multiply
    14,045,407.47x = 21,068,111.21 × 3,948,028.47
  4. Step 4: Simplify right side
    14,045,407.47x = 83,177,502,866,206.16
  5. Step 5: Solve for x
    x = 83,177,502,866,206.16/14,045,407.47
  6. Step 6: Final answer
    x = 5,922,042.71

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Similar ratio
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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.