Home / 7,686,609.30-10,607,334.21-4,248,761.94

Finding the Fourth Proportional to 7,686,609.30, 10,607,334.21 and 4,248,761.94

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Solution

The fourth proportional to 7,686,609.30, 10,607,334.21 and 4,248,761.94 is: 5,863,188.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,609.30 : 10,607,334.21 = 4,248,761.94 : x
  2. Step 2: Convert to fraction form
    7,686,609.30/10,607,334.21 = 4,248,761.94/x
  3. Step 3: Cross multiply
    7,686,609.30x = 10,607,334.21 × 4,248,761.94
  4. Step 4: Simplify right side
    7,686,609.30x = 45,068,037,876,307.98
  5. Step 5: Solve for x
    x = 45,068,037,876,307.98/7,686,609.30
  6. Step 6: Final answer
    x = 5,863,188.32

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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.