Home / 8,019,053.10-12,018,082.05-3,222,816.30

Finding the Fourth Proportional to 8,019,053.10, 12,018,082.05 and 3,222,816.30

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Solution

The fourth proportional to 8,019,053.10, 12,018,082.05 and 3,222,816.30 is: 4,830,005.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,053.10 : 12,018,082.05 = 3,222,816.30 : x
  2. Step 2: Convert to fraction form
    8,019,053.10/12,018,082.05 = 3,222,816.30/x
  3. Step 3: Cross multiply
    8,019,053.10x = 12,018,082.05 × 3,222,816.30
  4. Step 4: Simplify right side
    8,019,053.10x = 38,732,070,725,477.41
  5. Step 5: Solve for x
    x = 38,732,070,725,477.41/8,019,053.10
  6. Step 6: Final answer
    x = 4,830,005.52

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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.