Home / 7,657,544.56-10,567,275.24-4,172,913.76

Finding the Fourth Proportional to 7,657,544.56, 10,567,275.24 and 4,172,913.76

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Solution

The fourth proportional to 7,657,544.56, 10,567,275.24 and 4,172,913.76 is: 5,758,546.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,544.56 : 10,567,275.24 = 4,172,913.76 : x
  2. Step 2: Convert to fraction form
    7,657,544.56/10,567,275.24 = 4,172,913.76/x
  3. Step 3: Cross multiply
    7,657,544.56x = 10,567,275.24 × 4,172,913.76
  4. Step 4: Simplify right side
    7,657,544.56x = 44,096,328,254,703.30
  5. Step 5: Solve for x
    x = 44,096,328,254,703.30/7,657,544.56
  6. Step 6: Final answer
    x = 5,758,546.74

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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.