Home / 8,195,075.80-12,299,612.10-3,653,114.20

Finding the Fourth Proportional to 8,195,075.80, 12,299,612.10 and 3,653,114.20

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Solution

The fourth proportional to 8,195,075.80, 12,299,612.10 and 3,653,114.20 is: 5,482,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,075.80 : 12,299,612.10 = 3,653,114.20 : x
  2. Step 2: Convert to fraction form
    8,195,075.80/12,299,612.10 = 3,653,114.20/x
  3. Step 3: Cross multiply
    8,195,075.80x = 12,299,612.10 × 3,653,114.20
  4. Step 4: Simplify right side
    8,195,075.80x = 44,931,887,617,001.82
  5. Step 5: Solve for x
    x = 44,931,887,617,001.82/8,195,075.80
  6. Step 6: Final answer
    x = 5,482,790.97

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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.