Home / 8,235,148.15-11,364,505.50-4,564,301.70

Finding the Fourth Proportional to 8,235,148.15, 11,364,505.50 and 4,564,301.70

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Solution

The fourth proportional to 8,235,148.15, 11,364,505.50 and 4,564,301.70 is: 6,298,736.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,235,148.15 : 11,364,505.50 = 4,564,301.70 : x
  2. Step 2: Convert to fraction form
    8,235,148.15/11,364,505.50 = 4,564,301.70/x
  3. Step 3: Cross multiply
    8,235,148.15x = 11,364,505.50 × 4,564,301.70
  4. Step 4: Simplify right side
    8,235,148.15x = 51,871,031,813,790.16
  5. Step 5: Solve for x
    x = 51,871,031,813,790.16/8,235,148.15
  6. Step 6: Final answer
    x = 6,298,736.94

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1.5x scale

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.