Home / 7,429,375.74-10,248,194.79-4,671,698.70

Finding the Fourth Proportional to 7,429,375.74, 10,248,194.79 and 4,671,698.70

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Solution

The fourth proportional to 7,429,375.74, 10,248,194.79 and 4,671,698.70 is: 6,444,212.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,375.74 : 10,248,194.79 = 4,671,698.70 : x
  2. Step 2: Convert to fraction form
    7,429,375.74/10,248,194.79 = 4,671,698.70/x
  3. Step 3: Cross multiply
    7,429,375.74x = 10,248,194.79 × 4,671,698.70
  4. Step 4: Simplify right side
    7,429,375.74x = 47,876,478,277,789.77
  5. Step 5: Solve for x
    x = 47,876,478,277,789.77/7,429,375.74
  6. Step 6: Final answer
    x = 6,444,212.81

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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.