Home / 8,126,179.16-12,201,427.16-7,035,337.58

Finding the Fourth Proportional to 8,126,179.16, 12,201,427.16 and 7,035,337.58

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Solution

The fourth proportional to 8,126,179.16, 12,201,427.16 and 7,035,337.58 is: 10,563,532.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,126,179.16 : 12,201,427.16 = 7,035,337.58 : x
  2. Step 2: Convert to fraction form
    8,126,179.16/12,201,427.16 = 7,035,337.58/x
  3. Step 3: Cross multiply
    8,126,179.16x = 12,201,427.16 × 7,035,337.58
  4. Step 4: Simplify right side
    8,126,179.16x = 85,841,158,932,196.84
  5. Step 5: Solve for x
    x = 85,841,158,932,196.84/8,126,179.16
  6. Step 6: Final answer
    x = 10,563,532.66

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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.