Home / 11,808,726.40-17,713,089.60-10,315,734.40

Finding the Fourth Proportional to 11,808,726.40, 17,713,089.60 and 10,315,734.40

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Solution

The fourth proportional to 11,808,726.40, 17,713,089.60 and 10,315,734.40 is: 15,473,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,726.40 : 17,713,089.60 = 10,315,734.40 : x
  2. Step 2: Convert to fraction form
    11,808,726.40/17,713,089.60 = 10,315,734.40/x
  3. Step 3: Cross multiply
    11,808,726.40x = 17,713,089.60 × 10,315,734.40
  4. Step 4: Simplify right side
    11,808,726.40x = 182,723,527,717,002.25
  5. Step 5: Solve for x
    x = 182,723,527,717,002.25/11,808,726.40
  6. Step 6: Final answer
    x = 15,473,601.60

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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.