Home / 10,304,956.37-14,220,284.49-5,720,982.77

Finding the Fourth Proportional to 10,304,956.37, 14,220,284.49 and 5,720,982.77

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Solution

The fourth proportional to 10,304,956.37, 14,220,284.49 and 5,720,982.77 is: 7,894,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,956.37 : 14,220,284.49 = 5,720,982.77 : x
  2. Step 2: Convert to fraction form
    10,304,956.37/14,220,284.49 = 5,720,982.77/x
  3. Step 3: Cross multiply
    10,304,956.37x = 14,220,284.49 × 5,720,982.77
  4. Step 4: Simplify right side
    10,304,956.37x = 81,354,002,480,686.81
  5. Step 5: Solve for x
    x = 81,354,002,480,686.81/10,304,956.37
  6. Step 6: Final answer
    x = 7,894,647.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.