Home / 4,970,713.80-7,445,573.10-4,438,835.40

Finding the Fourth Proportional to 4,970,713.80, 7,445,573.10 and 4,438,835.40

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Solution

The fourth proportional to 4,970,713.80, 7,445,573.10 and 4,438,835.40 is: 6,648,878.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,713.80 : 7,445,573.10 = 4,438,835.40 : x
  2. Step 2: Convert to fraction form
    4,970,713.80/7,445,573.10 = 4,438,835.40/x
  3. Step 3: Cross multiply
    4,970,713.80x = 7,445,573.10 × 4,438,835.40
  4. Step 4: Simplify right side
    4,970,713.80x = 33,049,673,449,567.74
  5. Step 5: Solve for x
    x = 33,049,673,449,567.74/4,970,713.80
  6. Step 6: Final answer
    x = 6,648,878.77

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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.