Home / 9,102,257.13-12,560,610.71-4,971,465.81

Finding the Fourth Proportional to 9,102,257.13, 12,560,610.71 and 4,971,465.81

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Solution

The fourth proportional to 9,102,257.13, 12,560,610.71 and 4,971,465.81 is: 6,860,347.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,257.13 : 12,560,610.71 = 4,971,465.81 : x
  2. Step 2: Convert to fraction form
    9,102,257.13/12,560,610.71 = 4,971,465.81/x
  3. Step 3: Cross multiply
    9,102,257.13x = 12,560,610.71 × 4,971,465.81
  4. Step 4: Simplify right side
    9,102,257.13x = 62,444,646,672,627.49
  5. Step 5: Solve for x
    x = 62,444,646,672,627.49/9,102,257.13
  6. Step 6: Final answer
    x = 6,860,347.47

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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.