Home / 12,024,572.26-18,036,605.68-2,926,720.60

Finding the Fourth Proportional to 12,024,572.26, 18,036,605.68 and 2,926,720.60

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Solution

The fourth proportional to 12,024,572.26, 18,036,605.68 and 2,926,720.60 is: 4,390,019.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024,572.26 : 18,036,605.68 = 2,926,720.60 : x
  2. Step 2: Convert to fraction form
    12,024,572.26/18,036,605.68 = 2,926,720.60/x
  3. Step 3: Cross multiply
    12,024,572.26x = 18,036,605.68 × 2,926,720.60
  4. Step 4: Simplify right side
    12,024,572.26x = 52,788,105,307,549.98
  5. Step 5: Solve for x
    x = 52,788,105,307,549.98/12,024,572.26
  6. Step 6: Final answer
    x = 4,390,019.39

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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.