Home / 7,241,125.08-9,988,320.18-4,298,945.25

Finding the Fourth Proportional to 7,241,125.08, 9,988,320.18 and 4,298,945.25

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Solution

The fourth proportional to 7,241,125.08, 9,988,320.18 and 4,298,945.25 is: 5,929,912.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,125.08 : 9,988,320.18 = 4,298,945.25 : x
  2. Step 2: Convert to fraction form
    7,241,125.08/9,988,320.18 = 4,298,945.25/x
  3. Step 3: Cross multiply
    7,241,125.08x = 9,988,320.18 × 4,298,945.25
  4. Step 4: Simplify right side
    7,241,125.08x = 42,939,241,593,290.14
  5. Step 5: Solve for x
    x = 42,939,241,593,290.14/7,241,125.08
  6. Step 6: Final answer
    x = 5,929,912.98

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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.