Home / 8,869,618.60-13,304,427.90-3,830,770.60

Finding the Fourth Proportional to 8,869,618.60, 13,304,427.90 and 3,830,770.60

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Solution

The fourth proportional to 8,869,618.60, 13,304,427.90 and 3,830,770.60 is: 5,746,155.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,618.60 : 13,304,427.90 = 3,830,770.60 : x
  2. Step 2: Convert to fraction form
    8,869,618.60/13,304,427.90 = 3,830,770.60/x
  3. Step 3: Cross multiply
    8,869,618.60x = 13,304,427.90 × 3,830,770.60
  4. Step 4: Simplify right side
    8,869,618.60x = 50,966,211,249,139.74
  5. Step 5: Solve for x
    x = 50,966,211,249,139.74/8,869,618.60
  6. Step 6: Final answer
    x = 5,746,155.90

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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.