Home / 10,561,294.84-15,839,405.64-4,876,056.76

Finding the Fourth Proportional to 10,561,294.84, 15,839,405.64 and 4,876,056.76

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Solution

The fourth proportional to 10,561,294.84, 15,839,405.64 and 4,876,056.76 is: 7,312,914.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,294.84 : 15,839,405.64 = 4,876,056.76 : x
  2. Step 2: Convert to fraction form
    10,561,294.84/15,839,405.64 = 4,876,056.76/x
  3. Step 3: Cross multiply
    10,561,294.84x = 15,839,405.64 × 4,876,056.76
  4. Step 4: Simplify right side
    10,561,294.84x = 77,233,840,945,304.12
  5. Step 5: Solve for x
    x = 77,233,840,945,304.12/10,561,294.84
  6. Step 6: Final answer
    x = 7,312,914.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.