Home / 9,953,343.20-14,930,014.80-3,974,002.40

Finding the Fourth Proportional to 9,953,343.20, 14,930,014.80 and 3,974,002.40

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Solution

The fourth proportional to 9,953,343.20, 14,930,014.80 and 3,974,002.40 is: 5,961,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,343.20 : 14,930,014.80 = 3,974,002.40 : x
  2. Step 2: Convert to fraction form
    9,953,343.20/14,930,014.80 = 3,974,002.40/x
  3. Step 3: Cross multiply
    9,953,343.20x = 14,930,014.80 × 3,974,002.40
  4. Step 4: Simplify right side
    9,953,343.20x = 59,331,914,647,235.52
  5. Step 5: Solve for x
    x = 59,331,914,647,235.52/9,953,343.20
  6. Step 6: Final answer
    x = 5,961,003.60

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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.