Home / 11,687,041.60-17,535,811.20-5,294,003.20

Finding the Fourth Proportional to 11,687,041.60, 17,535,811.20 and 5,294,003.20

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Solution

The fourth proportional to 11,687,041.60, 17,535,811.20 and 5,294,003.20 is: 7,943,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,041.60 : 17,535,811.20 = 5,294,003.20 : x
  2. Step 2: Convert to fraction form
    11,687,041.60/17,535,811.20 = 5,294,003.20/x
  3. Step 3: Cross multiply
    11,687,041.60x = 17,535,811.20 × 5,294,003.20
  4. Step 4: Simplify right side
    11,687,041.60x = 92,834,640,607,395.84
  5. Step 5: Solve for x
    x = 92,834,640,607,395.84/11,687,041.60
  6. Step 6: Final answer
    x = 7,943,382.40

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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.