Home / 9,968,776.80-14,952,387.60-3,902,330.40

Finding the Fourth Proportional to 9,968,776.80, 14,952,387.60 and 3,902,330.40

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Solution

The fourth proportional to 9,968,776.80, 14,952,387.60 and 3,902,330.40 is: 5,853,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,776.80 : 14,952,387.60 = 3,902,330.40 : x
  2. Step 2: Convert to fraction form
    9,968,776.80/14,952,387.60 = 3,902,330.40/x
  3. Step 3: Cross multiply
    9,968,776.80x = 14,952,387.60 × 3,902,330.40
  4. Step 4: Simplify right side
    9,968,776.80x = 58,349,156,684,063.04
  5. Step 5: Solve for x
    x = 58,349,156,684,063.04/9,968,776.80
  6. Step 6: Final answer
    x = 5,853,191.20

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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.