Home / 6,869,139.30-10,304,875.35-3,673,397.70

Finding the Fourth Proportional to 6,869,139.30, 10,304,875.35 and 3,673,397.70

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Solution

The fourth proportional to 6,869,139.30, 10,304,875.35 and 3,673,397.70 is: 5,510,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,139.30 : 10,304,875.35 = 3,673,397.70 : x
  2. Step 2: Convert to fraction form
    6,869,139.30/10,304,875.35 = 3,673,397.70/x
  3. Step 3: Cross multiply
    6,869,139.30x = 10,304,875.35 × 3,673,397.70
  4. Step 4: Simplify right side
    6,869,139.30x = 37,853,905,409,476.70
  5. Step 5: Solve for x
    x = 37,853,905,409,476.70/6,869,139.30
  6. Step 6: Final answer
    x = 5,510,720.30

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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.