Home / 8,019,075.90-12,028,613.85-3,767,547.90

Finding the Fourth Proportional to 8,019,075.90, 12,028,613.85 and 3,767,547.90

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Solution

The fourth proportional to 8,019,075.90, 12,028,613.85 and 3,767,547.90 is: 5,651,321.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,075.90 : 12,028,613.85 = 3,767,547.90 : x
  2. Step 2: Convert to fraction form
    8,019,075.90/12,028,613.85 = 3,767,547.90/x
  3. Step 3: Cross multiply
    8,019,075.90x = 12,028,613.85 × 3,767,547.90
  4. Step 4: Simplify right side
    8,019,075.90x = 45,318,378,850,478.41
  5. Step 5: Solve for x
    x = 45,318,378,850,478.41/8,019,075.90
  6. Step 6: Final answer
    x = 5,651,321.85

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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.