Home / 7,655,581.65-11,482,990.83-2,862,918.57

Finding the Fourth Proportional to 7,655,581.65, 11,482,990.83 and 2,862,918.57

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Solution

The fourth proportional to 7,655,581.65, 11,482,990.83 and 2,862,918.57 is: 4,294,235.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,581.65 : 11,482,990.83 = 2,862,918.57 : x
  2. Step 2: Convert to fraction form
    7,655,581.65/11,482,990.83 = 2,862,918.57/x
  3. Step 3: Cross multiply
    7,655,581.65x = 11,482,990.83 × 2,862,918.57
  4. Step 4: Simplify right side
    7,655,581.65x = 32,874,867,686,346.71
  5. Step 5: Solve for x
    x = 32,874,867,686,346.71/7,655,581.65
  6. Step 6: Final answer
    x = 4,294,235.13

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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.