Home / 10,367,381.62-15,549,300.08-2,792,575.90

Finding the Fourth Proportional to 10,367,381.62, 15,549,300.08 and 2,792,575.90

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Solution

The fourth proportional to 10,367,381.62, 15,549,300.08 and 2,792,575.90 is: 4,188,386.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,381.62 : 15,549,300.08 = 2,792,575.90 : x
  2. Step 2: Convert to fraction form
    10,367,381.62/15,549,300.08 = 2,792,575.90/x
  3. Step 3: Cross multiply
    10,367,381.62x = 15,549,300.08 × 2,792,575.90
  4. Step 4: Simplify right side
    10,367,381.62x = 43,422,600,665,276.07
  5. Step 5: Solve for x
    x = 43,422,600,665,276.07/10,367,381.62
  6. Step 6: Final answer
    x = 4,188,386.45

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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.