Home / 14,523,409.60-21,785,114.40-9,745,835.20

Finding the Fourth Proportional to 14,523,409.60, 21,785,114.40 and 9,745,835.20

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Solution

The fourth proportional to 14,523,409.60, 21,785,114.40 and 9,745,835.20 is: 14,618,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,409.60 : 21,785,114.40 = 9,745,835.20 : x
  2. Step 2: Convert to fraction form
    14,523,409.60/21,785,114.40 = 9,745,835.20/x
  3. Step 3: Cross multiply
    14,523,409.60x = 21,785,114.40 × 9,745,835.20
  4. Step 4: Simplify right side
    14,523,409.60x = 212,314,134,755,546.84
  5. Step 5: Solve for x
    x = 212,314,134,755,546.84/14,523,409.60
  6. Step 6: Final answer
    x = 14,618,752.80

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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.