Home / 6,376,818.63-9,565,234.87-1,584,507.90

Finding the Fourth Proportional to 6,376,818.63, 9,565,234.87 and 1,584,507.90

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Solution

The fourth proportional to 6,376,818.63, 9,565,234.87 and 1,584,507.90 is: 2,376,763.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,376,818.63 : 9,565,234.87 = 1,584,507.90 : x
  2. Step 2: Convert to fraction form
    6,376,818.63/9,565,234.87 = 1,584,507.90/x
  3. Step 3: Cross multiply
    6,376,818.63x = 9,565,234.87 × 1,584,507.90
  4. Step 4: Simplify right side
    6,376,818.63x = 15,156,190,216,870.47
  5. Step 5: Solve for x
    x = 15,156,190,216,870.47/6,376,818.63
  6. Step 6: Final answer
    x = 2,376,763.57

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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.