Home / 6,402,647.44-9,603,987.56-2,616,130.30

Finding the Fourth Proportional to 6,402,647.44, 9,603,987.56 and 2,616,130.30

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Solution

The fourth proportional to 6,402,647.44, 9,603,987.56 and 2,616,130.30 is: 3,924,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,647.44 : 9,603,987.56 = 2,616,130.30 : x
  2. Step 2: Convert to fraction form
    6,402,647.44/9,603,987.56 = 2,616,130.30/x
  3. Step 3: Cross multiply
    6,402,647.44x = 9,603,987.56 × 2,616,130.30
  4. Step 4: Simplify right side
    6,402,647.44x = 25,125,282,856,539.07
  5. Step 5: Solve for x
    x = 25,125,282,856,539.07/6,402,647.44
  6. Step 6: Final answer
    x = 3,924,202.15

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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.