Home / 7,644,125.25-10,549,329.30-4,381,483.61

Finding the Fourth Proportional to 7,644,125.25, 10,549,329.30 and 4,381,483.61

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Solution

The fourth proportional to 7,644,125.25, 10,549,329.30 and 4,381,483.61 is: 6,046,697.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,125.25 : 10,549,329.30 = 4,381,483.61 : x
  2. Step 2: Convert to fraction form
    7,644,125.25/10,549,329.30 = 4,381,483.61/x
  3. Step 3: Cross multiply
    7,644,125.25x = 10,549,329.30 × 4,381,483.61
  4. Step 4: Simplify right side
    7,644,125.25x = 46,221,713,450,816.09
  5. Step 5: Solve for x
    x = 46,221,713,450,816.09/7,644,125.25
  6. Step 6: Final answer
    x = 6,046,697.55

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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.