Home / 9,964,004.80-14,974,000.80-8,732,286.40

Finding the Fourth Proportional to 9,964,004.80, 14,974,000.80 and 8,732,286.40

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Solution

The fourth proportional to 9,964,004.80, 14,974,000.80 and 8,732,286.40 is: 13,122,962.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,004.80 : 14,974,000.80 = 8,732,286.40 : x
  2. Step 2: Convert to fraction form
    9,964,004.80/14,974,000.80 = 8,732,286.40/x
  3. Step 3: Cross multiply
    9,964,004.80x = 14,974,000.80 × 8,732,286.40
  4. Step 4: Simplify right side
    9,964,004.80x = 130,757,263,539,429.12
  5. Step 5: Solve for x
    x = 130,757,263,539,429.12/9,964,004.80
  6. Step 6: Final answer
    x = 13,122,962.72

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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.