Home / 9,039,964.59-12,475,241.78-4,910,076.51

Finding the Fourth Proportional to 9,039,964.59, 12,475,241.78 and 4,910,076.51

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Solution

The fourth proportional to 9,039,964.59, 12,475,241.78 and 4,910,076.51 is: 6,775,954.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,964.59 : 12,475,241.78 = 4,910,076.51 : x
  2. Step 2: Convert to fraction form
    9,039,964.59/12,475,241.78 = 4,910,076.51/x
  3. Step 3: Cross multiply
    9,039,964.59x = 12,475,241.78 × 4,910,076.51
  4. Step 4: Simplify right side
    9,039,964.59x = 61,254,391,595,998.20
  5. Step 5: Solve for x
    x = 61,254,391,595,998.20/9,039,964.59
  6. Step 6: Final answer
    x = 6,775,954.82

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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.