Home / 9,360,031.20-14,040,046.80-5,577,784.80

Finding the Fourth Proportional to 9,360,031.20, 14,040,046.80 and 5,577,784.80

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Solution

The fourth proportional to 9,360,031.20, 14,040,046.80 and 5,577,784.80 is: 8,366,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,031.20 : 14,040,046.80 = 5,577,784.80 : x
  2. Step 2: Convert to fraction form
    9,360,031.20/14,040,046.80 = 5,577,784.80/x
  3. Step 3: Cross multiply
    9,360,031.20x = 14,040,046.80 × 5,577,784.80
  4. Step 4: Simplify right side
    9,360,031.20x = 78,312,359,632,328.64
  5. Step 5: Solve for x
    x = 78,312,359,632,328.64/9,360,031.20
  6. Step 6: Final answer
    x = 8,366,677.20

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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.