Home / 6,207,646.95-9,311,864.02-1,947,983.31

Finding the Fourth Proportional to 6,207,646.95, 9,311,864.02 and 1,947,983.31

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Solution

The fourth proportional to 6,207,646.95, 9,311,864.02 and 1,947,983.31 is: 2,922,098.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,646.95 : 9,311,864.02 = 1,947,983.31 : x
  2. Step 2: Convert to fraction form
    6,207,646.95/9,311,864.02 = 1,947,983.31/x
  3. Step 3: Cross multiply
    6,207,646.95x = 9,311,864.02 × 1,947,983.31
  4. Step 4: Simplify right side
    6,207,646.95x = 18,139,355,691,079.55
  5. Step 5: Solve for x
    x = 18,139,355,691,079.55/6,207,646.95
  6. Step 6: Final answer
    x = 2,922,098.48

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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.