Home / 10,664,483.48-15,998,384.10-3,474,343.52

Finding the Fourth Proportional to 10,664,483.48, 15,998,384.10 and 3,474,343.52

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Solution

The fourth proportional to 10,664,483.48, 15,998,384.10 and 3,474,343.52 is: 5,212,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,664,483.48 : 15,998,384.10 = 3,474,343.52 : x
  2. Step 2: Convert to fraction form
    10,664,483.48/15,998,384.10 = 3,474,343.52/x
  3. Step 3: Cross multiply
    10,664,483.48x = 15,998,384.10 × 3,474,343.52
  4. Step 4: Simplify right side
    10,664,483.48x = 55,583,882,128,306.03
  5. Step 5: Solve for x
    x = 55,583,882,128,306.03/10,664,483.48
  6. Step 6: Final answer
    x = 5,212,055.72

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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.