Home / 8,000,507.61-11,037,182.16-4,691,112.63

Finding the Fourth Proportional to 8,000,507.61, 11,037,182.16 and 4,691,112.63

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Solution

The fourth proportional to 8,000,507.61, 11,037,182.16 and 4,691,112.63 is: 6,471,672.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,507.61 : 11,037,182.16 = 4,691,112.63 : x
  2. Step 2: Convert to fraction form
    8,000,507.61/11,037,182.16 = 4,691,112.63/x
  3. Step 3: Cross multiply
    8,000,507.61x = 11,037,182.16 × 4,691,112.63
  4. Step 4: Simplify right side
    8,000,507.61x = 51,776,664,630,386.68
  5. Step 5: Solve for x
    x = 51,776,664,630,386.68/8,000,507.61
  6. Step 6: Final answer
    x = 6,471,672.44

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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.