Home / 8,606,277.49-11,876,875.77-4,686,248.47

Finding the Fourth Proportional to 8,606,277.49, 11,876,875.77 and 4,686,248.47

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Solution

The fourth proportional to 8,606,277.49, 11,876,875.77 and 4,686,248.47 is: 6,467,138.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606,277.49 : 11,876,875.77 = 4,686,248.47 : x
  2. Step 2: Convert to fraction form
    8,606,277.49/11,876,875.77 = 4,686,248.47/x
  3. Step 3: Cross multiply
    8,606,277.49x = 11,876,875.77 × 4,686,248.47
  4. Step 4: Simplify right side
    8,606,277.49x = 55,657,990,902,515.23
  5. Step 5: Solve for x
    x = 55,657,990,902,515.23/8,606,277.49
  6. Step 6: Final answer
    x = 6,467,138.78

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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.