Home / 10,656,003.80-15,984,005.70-4,672,371.80

Finding the Fourth Proportional to 10,656,003.80, 15,984,005.70 and 4,672,371.80

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Solution

The fourth proportional to 10,656,003.80, 15,984,005.70 and 4,672,371.80 is: 7,008,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,003.80 : 15,984,005.70 = 4,672,371.80 : x
  2. Step 2: Convert to fraction form
    10,656,003.80/15,984,005.70 = 4,672,371.80/x
  3. Step 3: Cross multiply
    10,656,003.80x = 15,984,005.70 × 4,672,371.80
  4. Step 4: Simplify right side
    10,656,003.80x = 74,683,217,483,719.25
  5. Step 5: Solve for x
    x = 74,683,217,483,719.25/10,656,003.80
  6. Step 6: Final answer
    x = 7,008,557.70

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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.