Home / 7,857,651.24-10,845,046.80-4,918,836.24

Finding the Fourth Proportional to 7,857,651.24, 10,845,046.80 and 4,918,836.24

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Solution

The fourth proportional to 7,857,651.24, 10,845,046.80 and 4,918,836.24 is: 6,788,925.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,857,651.24 : 10,845,046.80 = 4,918,836.24 : x
  2. Step 2: Convert to fraction form
    7,857,651.24/10,845,046.80 = 4,918,836.24/x
  3. Step 3: Cross multiply
    7,857,651.24x = 10,845,046.80 × 4,918,836.24
  4. Step 4: Simplify right side
    7,857,651.24x = 53,345,009,224,336.04
  5. Step 5: Solve for x
    x = 53,345,009,224,336.04/7,857,651.24
  6. Step 6: Final answer
    x = 6,788,925.54

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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.