Home / 5,051,856.80-7,577,785.20-4,662,133.40

Finding the Fourth Proportional to 5,051,856.80, 7,577,785.20 and 4,662,133.40

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Solution

The fourth proportional to 5,051,856.80, 7,577,785.20 and 4,662,133.40 is: 6,993,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051,856.80 : 7,577,785.20 = 4,662,133.40 : x
  2. Step 2: Convert to fraction form
    5,051,856.80/7,577,785.20 = 4,662,133.40/x
  3. Step 3: Cross multiply
    5,051,856.80x = 7,577,785.20 × 4,662,133.40
  4. Step 4: Simplify right side
    5,051,856.80x = 35,328,645,478,945.69
  5. Step 5: Solve for x
    x = 35,328,645,478,945.69/5,051,856.80
  6. Step 6: Final answer
    x = 6,993,200.10

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1.5x scale

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.