Home / 10,658,997.09-15,988,357.40-2,571,904.53

Finding the Fourth Proportional to 10,658,997.09, 15,988,357.40 and 2,571,904.53

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Solution

The fourth proportional to 10,658,997.09, 15,988,357.40 and 2,571,904.53 is: 3,857,823.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,658,997.09 : 15,988,357.40 = 2,571,904.53 : x
  2. Step 2: Convert to fraction form
    10,658,997.09/15,988,357.40 = 2,571,904.53/x
  3. Step 3: Cross multiply
    10,658,997.09x = 15,988,357.40 × 2,571,904.53
  4. Step 4: Simplify right side
    10,658,997.09x = 41,120,528,811,459.49
  5. Step 5: Solve for x
    x = 41,120,528,811,459.49/10,658,997.09
  6. Step 6: Final answer
    x = 3,857,823.44

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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.