Home / 6,845,155.68-10,264,411.08-3,431,976.24

Finding the Fourth Proportional to 6,845,155.68, 10,264,411.08 and 3,431,976.24

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Solution

The fourth proportional to 6,845,155.68, 10,264,411.08 and 3,431,976.24 is: 5,146,298.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,155.68 : 10,264,411.08 = 3,431,976.24 : x
  2. Step 2: Convert to fraction form
    6,845,155.68/10,264,411.08 = 3,431,976.24/x
  3. Step 3: Cross multiply
    6,845,155.68x = 10,264,411.08 × 3,431,976.24
  4. Step 4: Simplify right side
    6,845,155.68x = 35,227,214,944,152.74
  5. Step 5: Solve for x
    x = 35,227,214,944,152.74/6,845,155.68
  6. Step 6: Final answer
    x = 5,146,298.58

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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.