Home / 10,898,578.89-16,348,386.74-4,167,569.61

Finding the Fourth Proportional to 10,898,578.89, 16,348,386.74 and 4,167,569.61

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Solution

The fourth proportional to 10,898,578.89, 16,348,386.74 and 4,167,569.61 is: 6,251,552.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,898,578.89 : 16,348,386.74 = 4,167,569.61 : x
  2. Step 2: Convert to fraction form
    10,898,578.89/16,348,386.74 = 4,167,569.61/x
  3. Step 3: Cross multiply
    10,898,578.89x = 16,348,386.74 × 4,167,569.61
  4. Step 4: Simplify right side
    10,898,578.89x = 68,133,039,729,313.12
  5. Step 5: Solve for x
    x = 68,133,039,729,313.12/10,898,578.89
  6. Step 6: Final answer
    x = 6,251,552.65

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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.