Home / 7,854,345.64-10,839,061.56-4,416,556.60

Finding the Fourth Proportional to 7,854,345.64, 10,839,061.56 and 4,416,556.60

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Solution

The fourth proportional to 7,854,345.64, 10,839,061.56 and 4,416,556.60 is: 6,094,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,345.64 : 10,839,061.56 = 4,416,556.60 : x
  2. Step 2: Convert to fraction form
    7,854,345.64/10,839,061.56 = 4,416,556.60/x
  3. Step 3: Cross multiply
    7,854,345.64x = 10,839,061.56 × 4,416,556.60
  4. Step 4: Simplify right side
    7,854,345.64x = 47,871,328,870,624.30
  5. Step 5: Solve for x
    x = 47,871,328,870,624.30/7,854,345.64
  6. Step 6: Final answer
    x = 6,094,884.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.