Home / 9,172,002.60-13,758,003.90-3,778,860.60

Finding the Fourth Proportional to 9,172,002.60, 13,758,003.90 and 3,778,860.60

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Solution

The fourth proportional to 9,172,002.60, 13,758,003.90 and 3,778,860.60 is: 5,668,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,002.60 : 13,758,003.90 = 3,778,860.60 : x
  2. Step 2: Convert to fraction form
    9,172,002.60/13,758,003.90 = 3,778,860.60/x
  3. Step 3: Cross multiply
    9,172,002.60x = 13,758,003.90 × 3,778,860.60
  4. Step 4: Simplify right side
    9,172,002.60x = 51,989,578,872,356.34
  5. Step 5: Solve for x
    x = 51,989,578,872,356.34/9,172,002.60
  6. Step 6: Final answer
    x = 5,668,290.90

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1.5x scale

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.