Home / 19,266,214.10-28,879,091.30-6,482,280.56

Finding the Fourth Proportional to 19,266,214.10, 28,879,091.30 and 6,482,280.56

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Solution

The fourth proportional to 19,266,214.10, 28,879,091.30 and 6,482,280.56 is: 9,716,614.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266,214.10 : 28,879,091.30 = 6,482,280.56 : x
  2. Step 2: Convert to fraction form
    19,266,214.10/28,879,091.30 = 6,482,280.56/x
  3. Step 3: Cross multiply
    19,266,214.10x = 28,879,091.30 × 6,482,280.56
  4. Step 4: Simplify right side
    19,266,214.10x = 187,202,371,996,265.34
  5. Step 5: Solve for x
    x = 187,202,371,996,265.34/19,266,214.10
  6. Step 6: Final answer
    x = 9,716,614.33

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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.