Home / 7,248,064.60-10,872,098.82-2,130,494.68

Finding the Fourth Proportional to 7,248,064.60, 10,872,098.82 and 2,130,494.68

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Solution

The fourth proportional to 7,248,064.60, 10,872,098.82 and 2,130,494.68 is: 3,195,742.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,064.60 : 10,872,098.82 = 2,130,494.68 : x
  2. Step 2: Convert to fraction form
    7,248,064.60/10,872,098.82 = 2,130,494.68/x
  3. Step 3: Cross multiply
    7,248,064.60x = 10,872,098.82 × 2,130,494.68
  4. Step 4: Simplify right side
    7,248,064.60x = 23,162,948,696,444.28
  5. Step 5: Solve for x
    x = 23,162,948,696,444.28/7,248,064.60
  6. Step 6: Final answer
    x = 3,195,742.58

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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.