Home / 11,052,649.40-16,578,974.10-9,298,894.10

Finding the Fourth Proportional to 11,052,649.40, 16,578,974.10 and 9,298,894.10

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Solution

The fourth proportional to 11,052,649.40, 16,578,974.10 and 9,298,894.10 is: 13,948,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052,649.40 : 16,578,974.10 = 9,298,894.10 : x
  2. Step 2: Convert to fraction form
    11,052,649.40/16,578,974.10 = 9,298,894.10/x
  3. Step 3: Cross multiply
    11,052,649.40x = 16,578,974.10 × 9,298,894.10
  4. Step 4: Simplify right side
    11,052,649.40x = 154,166,124,442,542.81
  5. Step 5: Solve for x
    x = 154,166,124,442,542.81/11,052,649.40
  6. Step 6: Final answer
    x = 13,948,341.15

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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.