Home / 8,563,366.70-11,817,608.26-4,695,657.20

Finding the Fourth Proportional to 8,563,366.70, 11,817,608.26 and 4,695,657.20

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Solution

The fourth proportional to 8,563,366.70, 11,817,608.26 and 4,695,657.20 is: 6,480,095.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,366.70 : 11,817,608.26 = 4,695,657.20 : x
  2. Step 2: Convert to fraction form
    8,563,366.70/11,817,608.26 = 4,695,657.20/x
  3. Step 3: Cross multiply
    8,563,366.70x = 11,817,608.26 × 4,695,657.20
  4. Step 4: Simplify right side
    8,563,366.70x = 55,491,437,312,848.48
  5. Step 5: Solve for x
    x = 55,491,437,312,848.48/8,563,366.70
  6. Step 6: Final answer
    x = 6,480,095.88

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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.