Home / 6,614,641.92-9,129,204-4,037,822.40

Finding the Fourth Proportional to 6,614,641.92, 9,129,204 and 4,037,822.40

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Solution

The fourth proportional to 6,614,641.92, 9,129,204 and 4,037,822.40 is: 5,572,804.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,641.92 : 9,129,204 = 4,037,822.40 : x
  2. Step 2: Convert to fraction form
    6,614,641.92/9,129,204 = 4,037,822.40/x
  3. Step 3: Cross multiply
    6,614,641.92x = 9,129,204 × 4,037,822.40
  4. Step 4: Simplify right side
    6,614,641.92x = 36,862,104,405,369.60
  5. Step 5: Solve for x
    x = 36,862,104,405,369.60/6,614,641.92
  6. Step 6: Final answer
    x = 5,572,804.22

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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.