Home / 9,403,282.11-12,976,666.62-5,482,931.52

Finding the Fourth Proportional to 9,403,282.11, 12,976,666.62 and 5,482,931.52

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Solution

The fourth proportional to 9,403,282.11, 12,976,666.62 and 5,482,931.52 is: 7,566,525.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403,282.11 : 12,976,666.62 = 5,482,931.52 : x
  2. Step 2: Convert to fraction form
    9,403,282.11/12,976,666.62 = 5,482,931.52/x
  3. Step 3: Cross multiply
    9,403,282.11x = 12,976,666.62 × 5,482,931.52
  4. Step 4: Simplify right side
    9,403,282.11x = 71,150,174,435,329.86
  5. Step 5: Solve for x
    x = 71,150,174,435,329.86/9,403,282.11
  6. Step 6: Final answer
    x = 7,566,525.56

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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.