Home / 8,510,681.34-11,745,069.60-4,839,933.06

Finding the Fourth Proportional to 8,510,681.34, 11,745,069.60 and 4,839,933.06

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Solution

The fourth proportional to 8,510,681.34, 11,745,069.60 and 4,839,933.06 is: 6,679,294.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,681.34 : 11,745,069.60 = 4,839,933.06 : x
  2. Step 2: Convert to fraction form
    8,510,681.34/11,745,069.60 = 4,839,933.06/x
  3. Step 3: Cross multiply
    8,510,681.34x = 11,745,069.60 × 4,839,933.06
  4. Step 4: Simplify right side
    8,510,681.34x = 56,845,350,649,040.97
  5. Step 5: Solve for x
    x = 56,845,350,649,040.97/8,510,681.34
  6. Step 6: Final answer
    x = 6,679,294.92

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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.