Home / 14,046,465.28-21,069,725.02-5,414,630.56

Finding the Fourth Proportional to 14,046,465.28, 21,069,725.02 and 5,414,630.56

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Solution

The fourth proportional to 14,046,465.28, 21,069,725.02 and 5,414,630.56 is: 8,121,956.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,465.28 : 21,069,725.02 = 5,414,630.56 : x
  2. Step 2: Convert to fraction form
    14,046,465.28/21,069,725.02 = 5,414,630.56/x
  3. Step 3: Cross multiply
    14,046,465.28x = 21,069,725.02 × 5,414,630.56
  4. Step 4: Simplify right side
    14,046,465.28x = 114,084,776,984,088.59
  5. Step 5: Solve for x
    x = 114,084,776,984,088.59/14,046,465.28
  6. Step 6: Final answer
    x = 8,121,956.29

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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.