Home / 5,346,031.70-8,030,857.35-5,145,265.10

Finding the Fourth Proportional to 5,346,031.70, 8,030,857.35 and 5,145,265.10

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Solution

The fourth proportional to 5,346,031.70, 8,030,857.35 and 5,145,265.10 is: 7,729,263.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,031.70 : 8,030,857.35 = 5,145,265.10 : x
  2. Step 2: Convert to fraction form
    5,346,031.70/8,030,857.35 = 5,145,265.10/x
  3. Step 3: Cross multiply
    5,346,031.70x = 8,030,857.35 × 5,145,265.10
  4. Step 4: Simplify right side
    5,346,031.70x = 41,320,890,046,033.48
  5. Step 5: Solve for x
    x = 41,320,890,046,033.48/5,346,031.70
  6. Step 6: Final answer
    x = 7,729,263.94

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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.