Home / 12,348,053.15-17,040,313.34-6,915,545.15

Finding the Fourth Proportional to 12,348,053.15, 17,040,313.34 and 6,915,545.15

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Solution

The fourth proportional to 12,348,053.15, 17,040,313.34 and 6,915,545.15 is: 9,543,452.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,348,053.15 : 17,040,313.34 = 6,915,545.15 : x
  2. Step 2: Convert to fraction form
    12,348,053.15/17,040,313.34 = 6,915,545.15/x
  3. Step 3: Cross multiply
    12,348,053.15x = 17,040,313.34 × 6,915,545.15
  4. Step 4: Simplify right side
    12,348,053.15x = 117,843,056,238,339.59
  5. Step 5: Solve for x
    x = 117,843,056,238,339.59/12,348,053.15
  6. Step 6: Final answer
    x = 9,543,452.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.