Home / 11,005,833.80-16,508,750.70-3,432,787.40

Finding the Fourth Proportional to 11,005,833.80, 16,508,750.70 and 3,432,787.40

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Solution

The fourth proportional to 11,005,833.80, 16,508,750.70 and 3,432,787.40 is: 5,149,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,833.80 : 16,508,750.70 = 3,432,787.40 : x
  2. Step 2: Convert to fraction form
    11,005,833.80/16,508,750.70 = 3,432,787.40/x
  3. Step 3: Cross multiply
    11,005,833.80x = 16,508,750.70 × 3,432,787.40
  4. Step 4: Simplify right side
    11,005,833.80x = 56,671,031,392,701.18
  5. Step 5: Solve for x
    x = 56,671,031,392,701.18/11,005,833.80
  6. Step 6: Final answer
    x = 5,149,181.10

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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.