Home / 10,044,820.60-15,067,230.90-9,619,667.80

Finding the Fourth Proportional to 10,044,820.60, 15,067,230.90 and 9,619,667.80

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Solution

The fourth proportional to 10,044,820.60, 15,067,230.90 and 9,619,667.80 is: 14,429,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,044,820.60 : 15,067,230.90 = 9,619,667.80 : x
  2. Step 2: Convert to fraction form
    10,044,820.60/15,067,230.90 = 9,619,667.80/x
  3. Step 3: Cross multiply
    10,044,820.60x = 15,067,230.90 × 9,619,667.80
  4. Step 4: Simplify right side
    10,044,820.60x = 144,941,755,923,895.03
  5. Step 5: Solve for x
    x = 144,941,755,923,895.03/10,044,820.60
  6. Step 6: Final answer
    x = 14,429,501.70

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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.