Home / 9,886,971.60-14,818,015.80-8,767,227.60

Finding the Fourth Proportional to 9,886,971.60, 14,818,015.80 and 8,767,227.60

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Solution

The fourth proportional to 9,886,971.60, 14,818,015.80 and 8,767,227.60 is: 13,139,808.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,971.60 : 14,818,015.80 = 8,767,227.60 : x
  2. Step 2: Convert to fraction form
    9,886,971.60/14,818,015.80 = 8,767,227.60/x
  3. Step 3: Cross multiply
    9,886,971.60x = 14,818,015.80 × 8,767,227.60
  4. Step 4: Simplify right side
    9,886,971.60x = 129,912,917,098,996.08
  5. Step 5: Solve for x
    x = 129,912,917,098,996.08/9,886,971.60
  6. Step 6: Final answer
    x = 13,139,808.87

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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.