Home / 7,247,330.60-10,872,308.10-3,644,029.40

Finding the Fourth Proportional to 7,247,330.60, 10,872,308.10 and 3,644,029.40

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Solution

The fourth proportional to 7,247,330.60, 10,872,308.10 and 3,644,029.40 is: 5,466,703.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,330.60 : 10,872,308.10 = 3,644,029.40 : x
  2. Step 2: Convert to fraction form
    7,247,330.60/10,872,308.10 = 3,644,029.40/x
  3. Step 3: Cross multiply
    7,247,330.60x = 10,872,308.10 × 3,644,029.40
  4. Step 4: Simplify right side
    7,247,330.60x = 39,619,010,362,258.14
  5. Step 5: Solve for x
    x = 39,619,010,362,258.14/7,247,330.60
  6. Step 6: Final answer
    x = 5,466,703.89

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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.