Home / 12,335,870.22-17,025,282.44-7,107,877.49

Finding the Fourth Proportional to 12,335,870.22, 17,025,282.44 and 7,107,877.49

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Solution

The fourth proportional to 12,335,870.22, 17,025,282.44 and 7,107,877.49 is: 9,809,897.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335,870.22 : 17,025,282.44 = 7,107,877.49 : x
  2. Step 2: Convert to fraction form
    12,335,870.22/17,025,282.44 = 7,107,877.49/x
  3. Step 3: Cross multiply
    12,335,870.22x = 17,025,282.44 × 7,107,877.49
  4. Step 4: Simplify right side
    12,335,870.22x = 121,013,621,695,502.47
  5. Step 5: Solve for x
    x = 121,013,621,695,502.47/12,335,870.22
  6. Step 6: Final answer
    x = 9,809,897.44

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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.