Home / 7,727,351.60-11,591,027.40-4,890,666.80

Finding the Fourth Proportional to 7,727,351.60, 11,591,027.40 and 4,890,666.80

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Solution

The fourth proportional to 7,727,351.60, 11,591,027.40 and 4,890,666.80 is: 7,336,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,351.60 : 11,591,027.40 = 4,890,666.80 : x
  2. Step 2: Convert to fraction form
    7,727,351.60/11,591,027.40 = 4,890,666.80/x
  3. Step 3: Cross multiply
    7,727,351.60x = 11,591,027.40 × 4,890,666.80
  4. Step 4: Simplify right side
    7,727,351.60x = 56,687,852,883,070.32
  5. Step 5: Solve for x
    x = 56,687,852,883,070.32/7,727,351.60
  6. Step 6: Final answer
    x = 7,336,000.20

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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.