Home / 8,185,811.10-12,255,097.05-7,241,027.10

Finding the Fourth Proportional to 8,185,811.10, 12,255,097.05 and 7,241,027.10

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Solution

The fourth proportional to 8,185,811.10, 12,255,097.05 and 7,241,027.10 is: 10,840,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185,811.10 : 12,255,097.05 = 7,241,027.10 : x
  2. Step 2: Convert to fraction form
    8,185,811.10/12,255,097.05 = 7,241,027.10/x
  3. Step 3: Cross multiply
    8,185,811.10x = 12,255,097.05 × 7,241,027.10
  4. Step 4: Simplify right side
    8,185,811.10x = 88,739,489,852,180.06
  5. Step 5: Solve for x
    x = 88,739,489,852,180.06/8,185,811.10
  6. Step 6: Final answer
    x = 10,840,647.16

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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.