Home / 7,717,986.63-11,578,726.59-2,600,277.46

Finding the Fourth Proportional to 7,717,986.63, 11,578,726.59 and 2,600,277.46

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Solution

The fourth proportional to 7,717,986.63, 11,578,726.59 and 2,600,277.46 is: 3,901,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,986.63 : 11,578,726.59 = 2,600,277.46 : x
  2. Step 2: Convert to fraction form
    7,717,986.63/11,578,726.59 = 2,600,277.46/x
  3. Step 3: Cross multiply
    7,717,986.63x = 11,578,726.59 × 2,600,277.46
  4. Step 4: Simplify right side
    7,717,986.63x = 30,107,901,754,478.28
  5. Step 5: Solve for x
    x = 30,107,901,754,478.28/7,717,986.63
  6. Step 6: Final answer
    x = 3,901,004.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.