Home / 10,420,798.14-14,348,600.52-9,257,226.66

Finding the Fourth Proportional to 10,420,798.14, 14,348,600.52 and 9,257,226.66

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Solution

The fourth proportional to 10,420,798.14, 14,348,600.52 and 9,257,226.66 is: 12,746,456.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,420,798.14 : 14,348,600.52 = 9,257,226.66 : x
  2. Step 2: Convert to fraction form
    10,420,798.14/14,348,600.52 = 9,257,226.66/x
  3. Step 3: Cross multiply
    10,420,798.14x = 14,348,600.52 × 9,257,226.66
  4. Step 4: Simplify right side
    10,420,798.14x = 132,828,247,267,433.86
  5. Step 5: Solve for x
    x = 132,828,247,267,433.86/10,420,798.14
  6. Step 6: Final answer
    x = 12,746,456.22

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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.