Home / 7,551,911.92-10,421,274.90-4,288,295.56

Finding the Fourth Proportional to 7,551,911.92, 10,421,274.90 and 4,288,295.56

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Solution

The fourth proportional to 7,551,911.92, 10,421,274.90 and 4,288,295.56 is: 5,917,641.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551,911.92 : 10,421,274.90 = 4,288,295.56 : x
  2. Step 2: Convert to fraction form
    7,551,911.92/10,421,274.90 = 4,288,295.56/x
  3. Step 3: Cross multiply
    7,551,911.92x = 10,421,274.90 × 4,288,295.56
  4. Step 4: Simplify right side
    7,551,911.92x = 44,689,506,883,209.44
  5. Step 5: Solve for x
    x = 44,689,506,883,209.44/7,551,911.92
  6. Step 6: Final answer
    x = 5,917,641.43

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Double scale
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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.