Home / 5,447,307.20-8,156,215.20-4,267,659.20

Finding the Fourth Proportional to 5,447,307.20, 8,156,215.20 and 4,267,659.20

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Solution

The fourth proportional to 5,447,307.20, 8,156,215.20 and 4,267,659.20 is: 6,389,936.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,307.20 : 8,156,215.20 = 4,267,659.20 : x
  2. Step 2: Convert to fraction form
    5,447,307.20/8,156,215.20 = 4,267,659.20/x
  3. Step 3: Cross multiply
    5,447,307.20x = 8,156,215.20 × 4,267,659.20
  4. Step 4: Simplify right side
    5,447,307.20x = 34,807,946,835,459.84
  5. Step 5: Solve for x
    x = 34,807,946,835,459.84/5,447,307.20
  6. Step 6: Final answer
    x = 6,389,936.45

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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.