Home / 6,985,291.55-10,479,681.11-2,436,405.69

Finding the Fourth Proportional to 6,985,291.55, 10,479,681.11 and 2,436,405.69

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Solution

The fourth proportional to 6,985,291.55, 10,479,681.11 and 2,436,405.69 is: 3,655,216.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,291.55 : 10,479,681.11 = 2,436,405.69 : x
  2. Step 2: Convert to fraction form
    6,985,291.55/10,479,681.11 = 2,436,405.69/x
  3. Step 3: Cross multiply
    6,985,291.55x = 10,479,681.11 × 2,436,405.69
  4. Step 4: Simplify right side
    6,985,291.55x = 25,532,754,673,607.49
  5. Step 5: Solve for x
    x = 25,532,754,673,607.49/6,985,291.55
  6. Step 6: Final answer
    x = 3,655,216.75

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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.