Home / 5,343,869.30-8,015,026.35-1,556,957.30

Finding the Fourth Proportional to 5,343,869.30, 8,015,026.35 and 1,556,957.30

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Solution

The fourth proportional to 5,343,869.30, 8,015,026.35 and 1,556,957.30 is: 2,335,209.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,869.30 : 8,015,026.35 = 1,556,957.30 : x
  2. Step 2: Convert to fraction form
    5,343,869.30/8,015,026.35 = 1,556,957.30/x
  3. Step 3: Cross multiply
    5,343,869.30x = 8,015,026.35 × 1,556,957.30
  4. Step 4: Simplify right side
    5,343,869.30x = 12,479,053,785,324.86
  5. Step 5: Solve for x
    x = 12,479,053,785,324.86/5,343,869.30
  6. Step 6: Final answer
    x = 2,335,209.39

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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.