Home / 10,572,474.07-15,860,695.81-3,382,077.34

Finding the Fourth Proportional to 10,572,474.07, 15,860,695.81 and 3,382,077.34

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Solution

The fourth proportional to 10,572,474.07, 15,860,695.81 and 3,382,077.34 is: 5,073,750.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572,474.07 : 15,860,695.81 = 3,382,077.34 : x
  2. Step 2: Convert to fraction form
    10,572,474.07/15,860,695.81 = 3,382,077.34/x
  3. Step 3: Cross multiply
    10,572,474.07x = 15,860,695.81 × 3,382,077.34
  4. Step 4: Simplify right side
    10,572,474.07x = 53,642,099,913,346.02
  5. Step 5: Solve for x
    x = 53,642,099,913,346.02/10,572,474.07
  6. Step 6: Final answer
    x = 5,073,750.91

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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.