Home / 8,341,884.80-12,488,332.80-6,221,369.60

Finding the Fourth Proportional to 8,341,884.80, 12,488,332.80 and 6,221,369.60

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Solution

The fourth proportional to 8,341,884.80, 12,488,332.80 and 6,221,369.60 is: 9,313,786.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,884.80 : 12,488,332.80 = 6,221,369.60 : x
  2. Step 2: Convert to fraction form
    8,341,884.80/12,488,332.80 = 6,221,369.60/x
  3. Step 3: Cross multiply
    8,341,884.80x = 12,488,332.80 × 6,221,369.60
  4. Step 4: Simplify right side
    8,341,884.80x = 77,694,534,036,602.88
  5. Step 5: Solve for x
    x = 77,694,534,036,602.88/8,341,884.80
  6. Step 6: Final answer
    x = 9,313,786.50

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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.