Home / 6,511,257.64-8,985,095.92-3,758,061.16

Finding the Fourth Proportional to 6,511,257.64, 8,985,095.92 and 3,758,061.16

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Solution

The fourth proportional to 6,511,257.64, 8,985,095.92 and 3,758,061.16 is: 5,185,870.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511,257.64 : 8,985,095.92 = 3,758,061.16 : x
  2. Step 2: Convert to fraction form
    6,511,257.64/8,985,095.92 = 3,758,061.16/x
  3. Step 3: Cross multiply
    6,511,257.64x = 8,985,095.92 × 3,758,061.16
  4. Step 4: Simplify right side
    6,511,257.64x = 33,766,539,995,826.47
  5. Step 5: Solve for x
    x = 33,766,539,995,826.47/6,511,257.64
  6. Step 6: Final answer
    x = 5,185,870.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.