Home / 8,020,187.70-12,030,281.55-2,340,986.10

Finding the Fourth Proportional to 8,020,187.70, 12,030,281.55 and 2,340,986.10

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Solution

The fourth proportional to 8,020,187.70, 12,030,281.55 and 2,340,986.10 is: 3,511,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,187.70 : 12,030,281.55 = 2,340,986.10 : x
  2. Step 2: Convert to fraction form
    8,020,187.70/12,030,281.55 = 2,340,986.10/x
  3. Step 3: Cross multiply
    8,020,187.70x = 12,030,281.55 × 2,340,986.10
  4. Step 4: Simplify right side
    8,020,187.70x = 28,162,721,887,636.46
  5. Step 5: Solve for x
    x = 28,162,721,887,636.46/8,020,187.70
  6. Step 6: Final answer
    x = 3,511,479.15

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Similar ratio
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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.