Home / 10,905,419.24-15,049,403.22-6,010,643.96

Finding the Fourth Proportional to 10,905,419.24, 15,049,403.22 and 6,010,643.96

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Solution

The fourth proportional to 10,905,419.24, 15,049,403.22 and 6,010,643.96 is: 8,294,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,419.24 : 15,049,403.22 = 6,010,643.96 : x
  2. Step 2: Convert to fraction form
    10,905,419.24/15,049,403.22 = 6,010,643.96/x
  3. Step 3: Cross multiply
    10,905,419.24x = 15,049,403.22 × 6,010,643.96
  4. Step 4: Simplify right side
    10,905,419.24x = 90,456,604,565,897.55
  5. Step 5: Solve for x
    x = 90,456,604,565,897.55/10,905,419.24
  6. Step 6: Final answer
    x = 8,294,647.15

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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.