Home / 9,175,262.80-12,662,187.96-5,045,607.94

Finding the Fourth Proportional to 9,175,262.80, 12,662,187.96 and 5,045,607.94

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Solution

The fourth proportional to 9,175,262.80, 12,662,187.96 and 5,045,607.94 is: 6,963,117.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,262.80 : 12,662,187.96 = 5,045,607.94 : x
  2. Step 2: Convert to fraction form
    9,175,262.80/12,662,187.96 = 5,045,607.94/x
  3. Step 3: Cross multiply
    9,175,262.80x = 12,662,187.96 × 5,045,607.94
  4. Step 4: Simplify right side
    9,175,262.80x = 63,888,436,108,748.41
  5. Step 5: Solve for x
    x = 63,888,436,108,748.41/9,175,262.80
  6. Step 6: Final answer
    x = 6,963,117.84

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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.