Home / 10,705,689.41-14,773,616.93-5,810,920.97

Finding the Fourth Proportional to 10,705,689.41, 14,773,616.93 and 5,810,920.97

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Solution

The fourth proportional to 10,705,689.41, 14,773,616.93 and 5,810,920.97 is: 8,018,943.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,689.41 : 14,773,616.93 = 5,810,920.97 : x
  2. Step 2: Convert to fraction form
    10,705,689.41/14,773,616.93 = 5,810,920.97/x
  3. Step 3: Cross multiply
    10,705,689.41x = 14,773,616.93 × 5,810,920.97
  4. Step 4: Simplify right side
    10,705,689.41x = 85,848,320,361,943.23
  5. Step 5: Solve for x
    x = 85,848,320,361,943.23/10,705,689.41
  6. Step 6: Final answer
    x = 8,018,943.68

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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.