Home / 5,725,405.24-7,900,968.18-3,147,030.52

Finding the Fourth Proportional to 5,725,405.24, 7,900,968.18 and 3,147,030.52

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Solution

The fourth proportional to 5,725,405.24, 7,900,968.18 and 3,147,030.52 is: 4,342,852.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,405.24 : 7,900,968.18 = 3,147,030.52 : x
  2. Step 2: Convert to fraction form
    5,725,405.24/7,900,968.18 = 3,147,030.52/x
  3. Step 3: Cross multiply
    5,725,405.24x = 7,900,968.18 × 3,147,030.52
  4. Step 4: Simplify right side
    5,725,405.24x = 24,864,588,000,008.85
  5. Step 5: Solve for x
    x = 24,864,588,000,008.85/5,725,405.24
  6. Step 6: Final answer
    x = 4,342,852.07

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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.