Home / 5,827,146.68-8,038,604.22-3,893,881.88

Finding the Fourth Proportional to 5,827,146.68, 8,038,604.22 and 3,893,881.88

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Solution

The fourth proportional to 5,827,146.68, 8,038,604.22 and 3,893,881.88 is: 5,371,647.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827,146.68 : 8,038,604.22 = 3,893,881.88 : x
  2. Step 2: Convert to fraction form
    5,827,146.68/8,038,604.22 = 3,893,881.88/x
  3. Step 3: Cross multiply
    5,827,146.68x = 8,038,604.22 × 3,893,881.88
  4. Step 4: Simplify right side
    5,827,146.68x = 31,301,375,312,749.53
  5. Step 5: Solve for x
    x = 31,301,375,312,749.53/5,827,146.68
  6. Step 6: Final answer
    x = 5,371,647.06

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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.