Home / 8,075,008.30-12,119,122.05-8,012,022.70

Finding the Fourth Proportional to 8,075,008.30, 12,119,122.05 and 8,012,022.70

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Solution

The fourth proportional to 8,075,008.30, 12,119,122.05 and 8,012,022.70 is: 12,024,592.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,008.30 : 12,119,122.05 = 8,012,022.70 : x
  2. Step 2: Convert to fraction form
    8,075,008.30/12,119,122.05 = 8,012,022.70/x
  3. Step 3: Cross multiply
    8,075,008.30x = 12,119,122.05 × 8,012,022.70
  4. Step 4: Simplify right side
    8,075,008.30x = 97,098,680,968,670.55
  5. Step 5: Solve for x
    x = 97,098,680,968,670.55/8,075,008.30
  6. Step 6: Final answer
    x = 12,024,592.09

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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.