Home / 12,414,712.32-18,623,815.92-4,326,525.36

Finding the Fourth Proportional to 12,414,712.32, 18,623,815.92 and 4,326,525.36

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Solution

The fourth proportional to 12,414,712.32, 18,623,815.92 and 4,326,525.36 is: 6,490,397.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,414,712.32 : 18,623,815.92 = 4,326,525.36 : x
  2. Step 2: Convert to fraction form
    12,414,712.32/18,623,815.92 = 4,326,525.36/x
  3. Step 3: Cross multiply
    12,414,712.32x = 18,623,815.92 × 4,326,525.36
  4. Step 4: Simplify right side
    12,414,712.32x = 80,576,411,877,851.75
  5. Step 5: Solve for x
    x = 80,576,411,877,851.75/12,414,712.32
  6. Step 6: Final answer
    x = 6,490,397.02

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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.