Home / 6,021,835.61-9,031,307.11-2,780,258.78

Finding the Fourth Proportional to 6,021,835.61, 9,031,307.11 and 2,780,258.78

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Solution

The fourth proportional to 6,021,835.61, 9,031,307.11 and 2,780,258.78 is: 4,169,720.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021,835.61 : 9,031,307.11 = 2,780,258.78 : x
  2. Step 2: Convert to fraction form
    6,021,835.61/9,031,307.11 = 2,780,258.78/x
  3. Step 3: Cross multiply
    6,021,835.61x = 9,031,307.11 × 2,780,258.78
  4. Step 4: Simplify right side
    6,021,835.61x = 25,109,370,842,297.39
  5. Step 5: Solve for x
    x = 25,109,370,842,297.39/6,021,835.61
  6. Step 6: Final answer
    x = 4,169,720.41

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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.