Home / 7,487,436.69-10,332,663.69-4,049,677.74

Finding the Fourth Proportional to 7,487,436.69, 10,332,663.69 and 4,049,677.74

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Solution

The fourth proportional to 7,487,436.69, 10,332,663.69 and 4,049,677.74 is: 5,588,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,436.69 : 10,332,663.69 = 4,049,677.74 : x
  2. Step 2: Convert to fraction form
    7,487,436.69/10,332,663.69 = 4,049,677.74/x
  3. Step 3: Cross multiply
    7,487,436.69x = 10,332,663.69 × 4,049,677.74
  4. Step 4: Simplify right side
    7,487,436.69x = 41,843,958,140,299.26
  5. Step 5: Solve for x
    x = 41,843,958,140,299.26/7,487,436.69
  6. Step 6: Final answer
    x = 5,588,555.85

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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.