Home / 10,371,113.70-15,552,004.95-3,979,241.70

Finding the Fourth Proportional to 10,371,113.70, 15,552,004.95 and 3,979,241.70

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Solution

The fourth proportional to 10,371,113.70, 15,552,004.95 and 3,979,241.70 is: 5,967,072.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371,113.70 : 15,552,004.95 = 3,979,241.70 : x
  2. Step 2: Convert to fraction form
    10,371,113.70/15,552,004.95 = 3,979,241.70/x
  3. Step 3: Cross multiply
    10,371,113.70x = 15,552,004.95 × 3,979,241.70
  4. Step 4: Simplify right side
    10,371,113.70x = 61,885,186,615,646.41
  5. Step 5: Solve for x
    x = 61,885,186,615,646.41/10,371,113.70
  6. Step 6: Final answer
    x = 5,967,072.43

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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.