Home / 14,045,406.47-21,068,109.71-3,948,027.47

Finding the Fourth Proportional to 14,045,406.47, 21,068,109.71 and 3,948,027.47

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Solution

The fourth proportional to 14,045,406.47, 21,068,109.71 and 3,948,027.47 is: 5,922,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,406.47 : 21,068,109.71 = 3,948,027.47 : x
  2. Step 2: Convert to fraction form
    14,045,406.47/21,068,109.71 = 3,948,027.47/x
  3. Step 3: Cross multiply
    14,045,406.47x = 21,068,109.71 × 3,948,027.47
  4. Step 4: Simplify right side
    14,045,406.47x = 83,177,475,750,973.03
  5. Step 5: Solve for x
    x = 83,177,475,750,973.03/14,045,406.47
  6. Step 6: Final answer
    x = 5,922,041.20

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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.