Home / 10,384,238.34-14,331,065.81-5,913,982.46

Finding the Fourth Proportional to 10,384,238.34, 14,331,065.81 and 5,913,982.46

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Solution

The fourth proportional to 10,384,238.34, 14,331,065.81 and 5,913,982.46 is: 8,161,761.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384,238.34 : 14,331,065.81 = 5,913,982.46 : x
  2. Step 2: Convert to fraction form
    10,384,238.34/14,331,065.81 = 5,913,982.46/x
  3. Step 3: Cross multiply
    10,384,238.34x = 14,331,065.81 × 5,913,982.46
  4. Step 4: Simplify right side
    10,384,238.34x = 84,753,671,732,220.45
  5. Step 5: Solve for x
    x = 84,753,671,732,220.45/10,384,238.34
  6. Step 6: Final answer
    x = 8,161,761.02

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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.