Home / 5,599,472.20-8,378,213.10-5,095,587.40

Finding the Fourth Proportional to 5,599,472.20, 8,378,213.10 and 5,095,587.40

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Solution

The fourth proportional to 5,599,472.20, 8,378,213.10 and 5,095,587.40 is: 7,624,275.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,599,472.20 : 8,378,213.10 = 5,095,587.40 : x
  2. Step 2: Convert to fraction form
    5,599,472.20/8,378,213.10 = 5,095,587.40/x
  3. Step 3: Cross multiply
    5,599,472.20x = 8,378,213.10 × 5,095,587.40
  4. Step 4: Simplify right side
    5,599,472.20x = 42,691,917,106,874.94
  5. Step 5: Solve for x
    x = 42,691,917,106,874.94/5,599,472.20
  6. Step 6: Final answer
    x = 7,624,275.21

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1.5x scale

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.