Home / 11,006,275.12-16,509,390.68-2,920,061.28

Finding the Fourth Proportional to 11,006,275.12, 16,509,390.68 and 2,920,061.28

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Solution

The fourth proportional to 11,006,275.12, 16,509,390.68 and 2,920,061.28 is: 4,380,086.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,275.12 : 16,509,390.68 = 2,920,061.28 : x
  2. Step 2: Convert to fraction form
    11,006,275.12/16,509,390.68 = 2,920,061.28/x
  3. Step 3: Cross multiply
    11,006,275.12x = 16,509,390.68 × 2,920,061.28
  4. Step 4: Simplify right side
    11,006,275.12x = 48,208,432,481,060.87
  5. Step 5: Solve for x
    x = 48,208,432,481,060.87/11,006,275.12
  6. Step 6: Final answer
    x = 4,380,086.08

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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.