Home / 8,696,945.45-12,001,928.91-4,777,063.85

Finding the Fourth Proportional to 8,696,945.45, 12,001,928.91 and 4,777,063.85

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Solution

The fourth proportional to 8,696,945.45, 12,001,928.91 and 4,777,063.85 is: 6,592,427.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,945.45 : 12,001,928.91 = 4,777,063.85 : x
  2. Step 2: Convert to fraction form
    8,696,945.45/12,001,928.91 = 4,777,063.85/x
  3. Step 3: Cross multiply
    8,696,945.45x = 12,001,928.91 × 4,777,063.85
  4. Step 4: Simplify right side
    8,696,945.45x = 57,333,980,642,335.93
  5. Step 5: Solve for x
    x = 57,333,980,642,335.93/8,696,945.45
  6. Step 6: Final answer
    x = 6,592,427.31

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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.