Home / 8,869,618.10-13,304,427.15-3,830,770.10

Finding the Fourth Proportional to 8,869,618.10, 13,304,427.15 and 3,830,770.10

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Solution

The fourth proportional to 8,869,618.10, 13,304,427.15 and 3,830,770.10 is: 5,746,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,618.10 : 13,304,427.15 = 3,830,770.10 : x
  2. Step 2: Convert to fraction form
    8,869,618.10/13,304,427.15 = 3,830,770.10/x
  3. Step 3: Cross multiply
    8,869,618.10x = 13,304,427.15 × 3,830,770.10
  4. Step 4: Simplify right side
    8,869,618.10x = 50,966,201,723,848.22
  5. Step 5: Solve for x
    x = 50,966,201,723,848.22/8,869,618.10
  6. Step 6: Final answer
    x = 5,746,155.15

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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.