Home / 10,439,483.42-15,660,600.44-3,873,298.91

Finding the Fourth Proportional to 10,439,483.42, 15,660,600.44 and 3,873,298.91

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Solution

The fourth proportional to 10,439,483.42, 15,660,600.44 and 3,873,298.91 is: 5,810,458.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,439,483.42 : 15,660,600.44 = 3,873,298.91 : x
  2. Step 2: Convert to fraction form
    10,439,483.42/15,660,600.44 = 3,873,298.91/x
  3. Step 3: Cross multiply
    10,439,483.42x = 15,660,600.44 × 3,873,298.91
  4. Step 4: Simplify right side
    10,439,483.42x = 60,658,186,516,528.02
  5. Step 5: Solve for x
    x = 60,658,186,516,528.02/10,439,483.42
  6. Step 6: Final answer
    x = 5,810,458.63

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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.