Home / 10,540,734.66-14,540,371.38-6,129,977.40

Finding the Fourth Proportional to 10,540,734.66, 14,540,371.38 and 6,129,977.40

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Solution

The fourth proportional to 10,540,734.66, 14,540,371.38 and 6,129,977.40 is: 8,455,971.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,734.66 : 14,540,371.38 = 6,129,977.40 : x
  2. Step 2: Convert to fraction form
    10,540,734.66/14,540,371.38 = 6,129,977.40/x
  3. Step 3: Cross multiply
    10,540,734.66x = 14,540,371.38 × 6,129,977.40
  4. Step 4: Simplify right side
    10,540,734.66x = 89,132,147,947,006.83
  5. Step 5: Solve for x
    x = 89,132,147,947,006.83/10,540,734.66
  6. Step 6: Final answer
    x = 8,455,971.13

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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.