Home / 6,905,625.60-10,359,955.68-2,113,684.32

Finding the Fourth Proportional to 6,905,625.60, 10,359,955.68 and 2,113,684.32

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Solution

The fourth proportional to 6,905,625.60, 10,359,955.68 and 2,113,684.32 is: 3,170,990.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,625.60 : 10,359,955.68 = 2,113,684.32 : x
  2. Step 2: Convert to fraction form
    6,905,625.60/10,359,955.68 = 2,113,684.32/x
  3. Step 3: Cross multiply
    6,905,625.60x = 10,359,955.68 × 2,113,684.32
  4. Step 4: Simplify right side
    6,905,625.60x = 21,897,675,876,710.93
  5. Step 5: Solve for x
    x = 21,897,675,876,710.93/6,905,625.60
  6. Step 6: Final answer
    x = 3,170,990.89

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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.