Home / 10,432,234.94-15,637,307.94-3,509,123.66

Finding the Fourth Proportional to 10,432,234.94, 15,637,307.94 and 3,509,123.66

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Solution

The fourth proportional to 10,432,234.94, 15,637,307.94 and 3,509,123.66 is: 5,259,970.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,234.94 : 15,637,307.94 = 3,509,123.66 : x
  2. Step 2: Convert to fraction form
    10,432,234.94/15,637,307.94 = 3,509,123.66/x
  3. Step 3: Cross multiply
    10,432,234.94x = 15,637,307.94 × 3,509,123.66
  4. Step 4: Simplify right side
    10,432,234.94x = 54,873,247,270,959.86
  5. Step 5: Solve for x
    x = 54,873,247,270,959.86/10,432,234.94
  6. Step 6: Final answer
    x = 5,259,970.43

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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.