Home / 13,239,807.23-19,859,681.66-3,524,422.40

Finding the Fourth Proportional to 13,239,807.23, 19,859,681.66 and 3,524,422.40

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Solution

The fourth proportional to 13,239,807.23, 19,859,681.66 and 3,524,422.40 is: 5,286,625.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,239,807.23 : 19,859,681.66 = 3,524,422.40 : x
  2. Step 2: Convert to fraction form
    13,239,807.23/19,859,681.66 = 3,524,422.40/x
  3. Step 3: Cross multiply
    13,239,807.23x = 19,859,681.66 × 3,524,422.40
  4. Step 4: Simplify right side
    13,239,807.23x = 69,993,906,968,637.18
  5. Step 5: Solve for x
    x = 69,993,906,968,637.18/13,239,807.23
  6. Step 6: Final answer
    x = 5,286,625.84

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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.