Home / 9,947,230.34-14,920,844.63-2,758,764.15

Finding the Fourth Proportional to 9,947,230.34, 14,920,844.63 and 2,758,764.15

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Solution

The fourth proportional to 9,947,230.34, 14,920,844.63 and 2,758,764.15 is: 4,138,145.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,230.34 : 14,920,844.63 = 2,758,764.15 : x
  2. Step 2: Convert to fraction form
    9,947,230.34/14,920,844.63 = 2,758,764.15/x
  3. Step 3: Cross multiply
    9,947,230.34x = 14,920,844.63 × 2,758,764.15
  4. Step 4: Simplify right side
    9,947,230.34x = 41,163,091,239,170.20
  5. Step 5: Solve for x
    x = 41,163,091,239,170.20/9,947,230.34
  6. Step 6: Final answer
    x = 4,138,145.98

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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.