Home / 12,292,837.29-18,439,788.11-3,773,510.01

Finding the Fourth Proportional to 12,292,837.29, 18,439,788.11 and 3,773,510.01

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Solution

The fourth proportional to 12,292,837.29, 18,439,788.11 and 3,773,510.01 is: 5,660,428.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,837.29 : 18,439,788.11 = 3,773,510.01 : x
  2. Step 2: Convert to fraction form
    12,292,837.29/18,439,788.11 = 3,773,510.01/x
  3. Step 3: Cross multiply
    12,292,837.29x = 18,439,788.11 × 3,773,510.01
  4. Step 4: Simplify right side
    12,292,837.29x = 69,582,724,996,496.43
  5. Step 5: Solve for x
    x = 69,582,724,996,496.43/12,292,837.29
  6. Step 6: Final answer
    x = 5,660,428.37

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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.