Home / 7,308,837.60-10,983,130.29-3,899,532.84

Finding the Fourth Proportional to 7,308,837.60, 10,983,130.29 and 3,899,532.84

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Solution

The fourth proportional to 7,308,837.60, 10,983,130.29 and 3,899,532.84 is: 5,859,902.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,837.60 : 10,983,130.29 = 3,899,532.84 : x
  2. Step 2: Convert to fraction form
    7,308,837.60/10,983,130.29 = 3,899,532.84/x
  3. Step 3: Cross multiply
    7,308,837.60x = 10,983,130.29 × 3,899,532.84
  4. Step 4: Simplify right side
    7,308,837.60x = 42,829,077,251,853.72
  5. Step 5: Solve for x
    x = 42,829,077,251,853.72/7,308,837.60
  6. Step 6: Final answer
    x = 5,859,902.71

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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.