Home / 15,558,420.60-23,337,630.90-9,903,713.40

Finding the Fourth Proportional to 15,558,420.60, 23,337,630.90 and 9,903,713.40

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Solution

The fourth proportional to 15,558,420.60, 23,337,630.90 and 9,903,713.40 is: 14,855,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,558,420.60 : 23,337,630.90 = 9,903,713.40 : x
  2. Step 2: Convert to fraction form
    15,558,420.60/23,337,630.90 = 9,903,713.40/x
  3. Step 3: Cross multiply
    15,558,420.60x = 23,337,630.90 × 9,903,713.40
  4. Step 4: Simplify right side
    15,558,420.60x = 231,129,207,868,584.06
  5. Step 5: Solve for x
    x = 231,129,207,868,584.06/15,558,420.60
  6. Step 6: Final answer
    x = 14,855,570.10

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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.