Home / 10,432,179.94-15,637,225.59-3,509,068.73

Finding the Fourth Proportional to 10,432,179.94, 15,637,225.59 and 3,509,068.73

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Solution

The fourth proportional to 10,432,179.94, 15,637,225.59 and 3,509,068.73 is: 5,259,888.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,179.94 : 15,637,225.59 = 3,509,068.73 : x
  2. Step 2: Convert to fraction form
    10,432,179.94/15,637,225.59 = 3,509,068.73/x
  3. Step 3: Cross multiply
    10,432,179.94x = 15,637,225.59 × 3,509,068.73
  4. Step 4: Simplify right side
    10,432,179.94x = 54,872,099,341,824.80
  5. Step 5: Solve for x
    x = 54,872,099,341,824.80/10,432,179.94
  6. Step 6: Final answer
    x = 5,259,888.12

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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.