Home / 10,804,121.40-14,911,304.94-6,731,052.60

Finding the Fourth Proportional to 10,804,121.40, 14,911,304.94 and 6,731,052.60

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Solution

The fourth proportional to 10,804,121.40, 14,911,304.94 and 6,731,052.60 is: 9,289,860.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804,121.40 : 14,911,304.94 = 6,731,052.60 : x
  2. Step 2: Convert to fraction form
    10,804,121.40/14,911,304.94 = 6,731,052.60/x
  3. Step 3: Cross multiply
    10,804,121.40x = 14,911,304.94 × 6,731,052.60
  4. Step 4: Simplify right side
    10,804,121.40x = 100,368,777,885,779.83
  5. Step 5: Solve for x
    x = 100,368,777,885,779.83/10,804,121.40
  6. Step 6: Final answer
    x = 9,289,860.25

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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.