Home / 12,662,041.74-17,473,633.04-6,860,818.91

Finding the Fourth Proportional to 12,662,041.74, 17,473,633.04 and 6,860,818.91

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Solution

The fourth proportional to 12,662,041.74, 17,473,633.04 and 6,860,818.91 is: 9,467,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662,041.74 : 17,473,633.04 = 6,860,818.91 : x
  2. Step 2: Convert to fraction form
    12,662,041.74/17,473,633.04 = 6,860,818.91/x
  3. Step 3: Cross multiply
    12,662,041.74x = 17,473,633.04 × 6,860,818.91
  4. Step 4: Simplify right side
    12,662,041.74x = 119,883,431,987,232.78
  5. Step 5: Solve for x
    x = 119,883,431,987,232.78/12,662,041.74
  6. Step 6: Final answer
    x = 9,467,938.46

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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.