Home / 8,656,417.24-11,946,207.46-4,788,871.76

Finding the Fourth Proportional to 8,656,417.24, 11,946,207.46 and 4,788,871.76

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Solution

The fourth proportional to 8,656,417.24, 11,946,207.46 and 4,788,871.76 is: 6,608,837.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,656,417.24 : 11,946,207.46 = 4,788,871.76 : x
  2. Step 2: Convert to fraction form
    8,656,417.24/11,946,207.46 = 4,788,871.76/x
  3. Step 3: Cross multiply
    8,656,417.24x = 11,946,207.46 × 4,788,871.76
  4. Step 4: Simplify right side
    8,656,417.24x = 57,208,855,544,295.33
  5. Step 5: Solve for x
    x = 57,208,855,544,295.33/8,656,417.24
  6. Step 6: Final answer
    x = 6,608,837.58

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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.