Home / 5,447,401.61-8,160,472.36-4,243,687.75

Finding the Fourth Proportional to 5,447,401.61, 8,160,472.36 and 4,243,687.75

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Solution

The fourth proportional to 5,447,401.61, 8,160,472.36 and 4,243,687.75 is: 6,357,250.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,401.61 : 8,160,472.36 = 4,243,687.75 : x
  2. Step 2: Convert to fraction form
    5,447,401.61/8,160,472.36 = 4,243,687.75/x
  3. Step 3: Cross multiply
    5,447,401.61x = 8,160,472.36 × 4,243,687.75
  4. Step 4: Simplify right side
    5,447,401.61x = 34,630,496,588,345.59
  5. Step 5: Solve for x
    x = 34,630,496,588,345.59/5,447,401.61
  6. Step 6: Final answer
    x = 6,357,250.50

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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.