Home / 6,207,065.90-9,310,609.65-1,947,561.02

Finding the Fourth Proportional to 6,207,065.90, 9,310,609.65 and 1,947,561.02

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Solution

The fourth proportional to 6,207,065.90, 9,310,609.65 and 1,947,561.02 is: 2,921,344.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,065.90 : 9,310,609.65 = 1,947,561.02 : x
  2. Step 2: Convert to fraction form
    6,207,065.90/9,310,609.65 = 1,947,561.02/x
  3. Step 3: Cross multiply
    6,207,065.90x = 9,310,609.65 × 1,947,561.02
  4. Step 4: Simplify right side
    6,207,065.90x = 18,132,980,426,775.84
  5. Step 5: Solve for x
    x = 18,132,980,426,775.84/6,207,065.90
  6. Step 6: Final answer
    x = 2,921,344.92

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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.