Home / 10,817,335.60-16,202,383.80-6,550,061.20

Finding the Fourth Proportional to 10,817,335.60, 16,202,383.80 and 6,550,061.20

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Solution

The fourth proportional to 10,817,335.60, 16,202,383.80 and 6,550,061.20 is: 9,810,789.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,817,335.60 : 16,202,383.80 = 6,550,061.20 : x
  2. Step 2: Convert to fraction form
    10,817,335.60/16,202,383.80 = 6,550,061.20/x
  3. Step 3: Cross multiply
    10,817,335.60x = 16,202,383.80 × 6,550,061.20
  4. Step 4: Simplify right side
    10,817,335.60x = 106,126,605,475,888.56
  5. Step 5: Solve for x
    x = 106,126,605,475,888.56/10,817,335.60
  6. Step 6: Final answer
    x = 9,810,789.77

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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.