Home / 10,246,628.55-15,360,484.35-5,124,601.35

Finding the Fourth Proportional to 10,246,628.55, 15,360,484.35 and 5,124,601.35

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Solution

The fourth proportional to 10,246,628.55, 15,360,484.35 and 5,124,601.35 is: 7,682,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,246,628.55 : 15,360,484.35 = 5,124,601.35 : x
  2. Step 2: Convert to fraction form
    10,246,628.55/15,360,484.35 = 5,124,601.35/x
  3. Step 3: Cross multiply
    10,246,628.55x = 15,360,484.35 × 5,124,601.35
  4. Step 4: Simplify right side
    10,246,628.55x = 78,716,358,836,663.86
  5. Step 5: Solve for x
    x = 78,716,358,836,663.86/10,246,628.55
  6. Step 6: Final answer
    x = 7,682,171.60

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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.