Home / 6,433,227.36-8,878,562.28-3,680,168.58

Finding the Fourth Proportional to 6,433,227.36, 8,878,562.28 and 3,680,168.58

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Solution

The fourth proportional to 6,433,227.36, 8,878,562.28 and 3,680,168.58 is: 5,079,037.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,433,227.36 : 8,878,562.28 = 3,680,168.58 : x
  2. Step 2: Convert to fraction form
    6,433,227.36/8,878,562.28 = 3,680,168.58/x
  3. Step 3: Cross multiply
    6,433,227.36x = 8,878,562.28 × 3,680,168.58
  4. Step 4: Simplify right side
    6,433,227.36x = 32,674,605,938,429.16
  5. Step 5: Solve for x
    x = 32,674,605,938,429.16/6,433,227.36
  6. Step 6: Final answer
    x = 5,079,037.96

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1.5x scale

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.