Home / 6,132,124.16-8,465,838.96-4,069,936.28

Finding the Fourth Proportional to 6,132,124.16, 8,465,838.96 and 4,069,936.28

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Solution

The fourth proportional to 6,132,124.16, 8,465,838.96 and 4,069,936.28 is: 5,618,840.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,124.16 : 8,465,838.96 = 4,069,936.28 : x
  2. Step 2: Convert to fraction form
    6,132,124.16/8,465,838.96 = 4,069,936.28/x
  3. Step 3: Cross multiply
    6,132,124.16x = 8,465,838.96 × 4,069,936.28
  4. Step 4: Simplify right side
    6,132,124.16x = 34,455,425,123,941.47
  5. Step 5: Solve for x
    x = 34,455,425,123,941.47/6,132,124.16
  6. Step 6: Final answer
    x = 5,618,840.10

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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.