Home / 14,304,059.60-21,456,089.40-4,207,701.20

Finding the Fourth Proportional to 14,304,059.60, 21,456,089.40 and 4,207,701.20

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Solution

The fourth proportional to 14,304,059.60, 21,456,089.40 and 4,207,701.20 is: 6,311,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,059.60 : 21,456,089.40 = 4,207,701.20 : x
  2. Step 2: Convert to fraction form
    14,304,059.60/21,456,089.40 = 4,207,701.20/x
  3. Step 3: Cross multiply
    14,304,059.60x = 21,456,089.40 × 4,207,701.20
  4. Step 4: Simplify right side
    14,304,059.60x = 90,280,813,115,687.28
  5. Step 5: Solve for x
    x = 90,280,813,115,687.28/14,304,059.60
  6. Step 6: Final answer
    x = 6,311,551.80

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1.5x scale

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.