Home / 7,590,449.40-10,474,938.27-4,152,747.84

Finding the Fourth Proportional to 7,590,449.40, 10,474,938.27 and 4,152,747.84

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Solution

The fourth proportional to 7,590,449.40, 10,474,938.27 and 4,152,747.84 is: 5,730,856.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,449.40 : 10,474,938.27 = 4,152,747.84 : x
  2. Step 2: Convert to fraction form
    7,590,449.40/10,474,938.27 = 4,152,747.84/x
  3. Step 3: Cross multiply
    7,590,449.40x = 10,474,938.27 × 4,152,747.84
  4. Step 4: Simplify right side
    7,590,449.40x = 43,499,777,274,875.84
  5. Step 5: Solve for x
    x = 43,499,777,274,875.84/7,590,449.40
  6. Step 6: Final answer
    x = 5,730,856.63

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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.