Home / 10,341,034.37-15,511,551.55-2,768,000.12

Finding the Fourth Proportional to 10,341,034.37, 15,511,551.55 and 2,768,000.12

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Solution

The fourth proportional to 10,341,034.37, 15,511,551.55 and 2,768,000.12 is: 4,152,000.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,034.37 : 15,511,551.55 = 2,768,000.12 : x
  2. Step 2: Convert to fraction form
    10,341,034.37/15,511,551.55 = 2,768,000.12/x
  3. Step 3: Cross multiply
    10,341,034.37x = 15,511,551.55 × 2,768,000.12
  4. Step 4: Simplify right side
    10,341,034.37x = 42,935,976,541,046.74
  5. Step 5: Solve for x
    x = 42,935,976,541,046.74/10,341,034.37
  6. Step 6: Final answer
    x = 4,152,000.18

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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.