Home / 7,512,068.98-10,366,889.86-4,248,819.85

Finding the Fourth Proportional to 7,512,068.98, 10,366,889.86 and 4,248,819.85

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Solution

The fourth proportional to 7,512,068.98, 10,366,889.86 and 4,248,819.85 is: 5,863,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512,068.98 : 10,366,889.86 = 4,248,819.85 : x
  2. Step 2: Convert to fraction form
    7,512,068.98/10,366,889.86 = 4,248,819.85/x
  3. Step 3: Cross multiply
    7,512,068.98x = 10,366,889.86 × 4,248,819.85
  4. Step 4: Simplify right side
    7,512,068.98x = 44,047,047,419,931.71
  5. Step 5: Solve for x
    x = 44,047,047,419,931.71/7,512,068.98
  6. Step 6: Final answer
    x = 5,863,504.12

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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.