Home / 6,912,563.90-10,368,845.85-5,484,890.30

Finding the Fourth Proportional to 6,912,563.90, 10,368,845.85 and 5,484,890.30

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Solution

The fourth proportional to 6,912,563.90, 10,368,845.85 and 5,484,890.30 is: 8,227,335.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,563.90 : 10,368,845.85 = 5,484,890.30 : x
  2. Step 2: Convert to fraction form
    6,912,563.90/10,368,845.85 = 5,484,890.30/x
  3. Step 3: Cross multiply
    6,912,563.90x = 10,368,845.85 × 5,484,890.30
  4. Step 4: Simplify right side
    6,912,563.90x = 56,871,982,024,860.25
  5. Step 5: Solve for x
    x = 56,871,982,024,860.25/6,912,563.90
  6. Step 6: Final answer
    x = 8,227,335.45

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Similar ratio
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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.