Home / 5,341,999.20-7,992,003.60-4,838,114.40

Finding the Fourth Proportional to 5,341,999.20, 7,992,003.60 and 4,838,114.40

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Solution

The fourth proportional to 5,341,999.20, 7,992,003.60 and 4,838,114.40 is: 7,238,156.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,999.20 : 7,992,003.60 = 4,838,114.40 : x
  2. Step 2: Convert to fraction form
    5,341,999.20/7,992,003.60 = 4,838,114.40/x
  3. Step 3: Cross multiply
    5,341,999.20x = 7,992,003.60 × 4,838,114.40
  4. Step 4: Simplify right side
    5,341,999.20x = 38,666,227,702,011.84
  5. Step 5: Solve for x
    x = 38,666,227,702,011.84/5,341,999.20
  6. Step 6: Final answer
    x = 7,238,156.78

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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.