Home / 12,657,695.13-17,467,703.13-6,856,476.81

Finding the Fourth Proportional to 12,657,695.13, 17,467,703.13 and 6,856,476.81

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Solution

The fourth proportional to 12,657,695.13, 17,467,703.13 and 6,856,476.81 is: 9,461,983.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,657,695.13 : 17,467,703.13 = 6,856,476.81 : x
  2. Step 2: Convert to fraction form
    12,657,695.13/17,467,703.13 = 6,856,476.81/x
  3. Step 3: Cross multiply
    12,657,695.13x = 17,467,703.13 × 6,856,476.81
  4. Step 4: Simplify right side
    12,657,695.13x = 119,766,901,434,809.41
  5. Step 5: Solve for x
    x = 119,766,901,434,809.41/12,657,695.13
  6. Step 6: Final answer
    x = 9,461,983.42

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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.