Home / 8,235,155.74-11,364,515.97-4,564,309.30

Finding the Fourth Proportional to 8,235,155.74, 11,364,515.97 and 4,564,309.30

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Solution

The fourth proportional to 8,235,155.74, 11,364,515.97 and 4,564,309.30 is: 6,298,747.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,235,155.74 : 11,364,515.97 = 4,564,309.30 : x
  2. Step 2: Convert to fraction form
    8,235,155.74/11,364,515.97 = 4,564,309.30/x
  3. Step 3: Cross multiply
    8,235,155.74x = 11,364,515.97 × 4,564,309.30
  4. Step 4: Simplify right side
    8,235,155.74x = 51,871,165,931,869.52
  5. Step 5: Solve for x
    x = 51,871,165,931,869.52/8,235,155.74
  6. Step 6: Final answer
    x = 6,298,747.42

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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.