Home / 10,749,335.70-16,108,054.11-7,895,497.62

Finding the Fourth Proportional to 10,749,335.70, 16,108,054.11 and 7,895,497.62

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Solution

The fourth proportional to 10,749,335.70, 16,108,054.11 and 7,895,497.62 is: 11,831,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,335.70 : 16,108,054.11 = 7,895,497.62 : x
  2. Step 2: Convert to fraction form
    10,749,335.70/16,108,054.11 = 7,895,497.62/x
  3. Step 3: Cross multiply
    10,749,335.70x = 16,108,054.11 × 7,895,497.62
  4. Step 4: Simplify right side
    10,749,335.70x = 127,181,102,888,336.22
  5. Step 5: Solve for x
    x = 127,181,102,888,336.22/10,749,335.70
  6. Step 6: Final answer
    x = 11,831,531.40

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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.