Home / 11,116,761.45-16,663,581.12-4,298,018.02

Finding the Fourth Proportional to 11,116,761.45, 16,663,581.12 and 4,298,018.02

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Solution

The fourth proportional to 11,116,761.45, 16,663,581.12 and 4,298,018.02 is: 6,442,557.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,761.45 : 16,663,581.12 = 4,298,018.02 : x
  2. Step 2: Convert to fraction form
    11,116,761.45/16,663,581.12 = 4,298,018.02/x
  3. Step 3: Cross multiply
    11,116,761.45x = 16,663,581.12 × 4,298,018.02
  4. Step 4: Simplify right side
    11,116,761.45x = 71,620,371,931,491.77
  5. Step 5: Solve for x
    x = 71,620,371,931,491.77/11,116,761.45
  6. Step 6: Final answer
    x = 6,442,557.24

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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.