Home / 14,522,475.60-21,783,713.40-9,744,901.20

Finding the Fourth Proportional to 14,522,475.60, 21,783,713.40 and 9,744,901.20

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Solution

The fourth proportional to 14,522,475.60, 21,783,713.40 and 9,744,901.20 is: 14,617,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,475.60 : 21,783,713.40 = 9,744,901.20 : x
  2. Step 2: Convert to fraction form
    14,522,475.60/21,783,713.40 = 9,744,901.20/x
  3. Step 3: Cross multiply
    14,522,475.60x = 21,783,713.40 × 9,744,901.20
  4. Step 4: Simplify right side
    14,522,475.60x = 212,280,134,852,116.06
  5. Step 5: Solve for x
    x = 212,280,134,852,116.06/14,522,475.60
  6. Step 6: Final answer
    x = 14,617,351.80

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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.