Home / 9,570,006.80-13,199,144.64-6,132,567.68

Finding the Fourth Proportional to 9,570,006.80, 13,199,144.64 and 6,132,567.68

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Solution

The fourth proportional to 9,570,006.80, 13,199,144.64 and 6,132,567.68 is: 8,458,159.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,006.80 : 13,199,144.64 = 6,132,567.68 : x
  2. Step 2: Convert to fraction form
    9,570,006.80/13,199,144.64 = 6,132,567.68/x
  3. Step 3: Cross multiply
    9,570,006.80x = 13,199,144.64 × 6,132,567.68
  4. Step 4: Simplify right side
    9,570,006.80x = 80,944,647,822,909.23
  5. Step 5: Solve for x
    x = 80,944,647,822,909.23/9,570,006.80
  6. Step 6: Final answer
    x = 8,458,159.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.