Home / 16,208,746.29-22,368,603.24-8,866,411.56

Finding the Fourth Proportional to 16,208,746.29, 22,368,603.24 and 8,866,411.56

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Solution

The fourth proportional to 16,208,746.29, 22,368,603.24 and 8,866,411.56 is: 12,235,939.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,208,746.29 : 22,368,603.24 = 8,866,411.56 : x
  2. Step 2: Convert to fraction form
    16,208,746.29/22,368,603.24 = 8,866,411.56/x
  3. Step 3: Cross multiply
    16,208,746.29x = 22,368,603.24 × 8,866,411.56
  4. Step 4: Simplify right side
    16,208,746.29x = 198,329,242,348,189.44
  5. Step 5: Solve for x
    x = 198,329,242,348,189.44/16,208,746.29
  6. Step 6: Final answer
    x = 12,235,939.71

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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.