Home / 8,700,601.28-12,001,993.44-8,084,795.84

Finding the Fourth Proportional to 8,700,601.28, 12,001,993.44 and 8,084,795.84

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Solution

The fourth proportional to 8,700,601.28, 12,001,993.44 and 8,084,795.84 is: 11,152,524.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,700,601.28 : 12,001,993.44 = 8,084,795.84 : x
  2. Step 2: Convert to fraction form
    8,700,601.28/12,001,993.44 = 8,084,795.84/x
  3. Step 3: Cross multiply
    8,700,601.28x = 12,001,993.44 × 8,084,795.84
  4. Step 4: Simplify right side
    8,700,601.28x = 97,033,666,635,419.28
  5. Step 5: Solve for x
    x = 97,033,666,635,419.28/8,700,601.28
  6. Step 6: Final answer
    x = 11,152,524.24

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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.