Home / 9,131,230.12-12,600,648.02-5,001,279.58

Finding the Fourth Proportional to 9,131,230.12, 12,600,648.02 and 5,001,279.58

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Solution

The fourth proportional to 9,131,230.12, 12,600,648.02 and 5,001,279.58 is: 6,901,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,131,230.12 : 12,600,648.02 = 5,001,279.58 : x
  2. Step 2: Convert to fraction form
    9,131,230.12/12,600,648.02 = 5,001,279.58/x
  3. Step 3: Cross multiply
    9,131,230.12x = 12,600,648.02 × 5,001,279.58
  4. Step 4: Simplify right side
    9,131,230.12x = 63,019,363,637,193.43
  5. Step 5: Solve for x
    x = 63,019,363,637,193.43/9,131,230.12
  6. Step 6: Final answer
    x = 6,901,519.60

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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.