Home / 14,004,480.29-21,006,720.43-4,426,585.61

Finding the Fourth Proportional to 14,004,480.29, 21,006,720.43 and 4,426,585.61

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Solution

The fourth proportional to 14,004,480.29, 21,006,720.43 and 4,426,585.61 is: 6,639,878.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,480.29 : 21,006,720.43 = 4,426,585.61 : x
  2. Step 2: Convert to fraction form
    14,004,480.29/21,006,720.43 = 4,426,585.61/x
  3. Step 3: Cross multiply
    14,004,480.29x = 21,006,720.43 × 4,426,585.61
  4. Step 4: Simplify right side
    14,004,480.29x = 92,988,046,252,630.95
  5. Step 5: Solve for x
    x = 92,988,046,252,630.95/14,004,480.29
  6. Step 6: Final answer
    x = 6,639,878.41

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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.