Home / 6,402,647.63-9,603,987.83-2,616,130.50

Finding the Fourth Proportional to 6,402,647.63, 9,603,987.83 and 2,616,130.50

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Solution

The fourth proportional to 6,402,647.63, 9,603,987.83 and 2,616,130.50 is: 3,924,202.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,647.63 : 9,603,987.83 = 2,616,130.50 : x
  2. Step 2: Convert to fraction form
    6,402,647.63/9,603,987.83 = 2,616,130.50/x
  3. Step 3: Cross multiply
    6,402,647.63x = 9,603,987.83 × 2,616,130.50
  4. Step 4: Simplify right side
    6,402,647.63x = 25,125,285,470,611.16
  5. Step 5: Solve for x
    x = 25,125,285,470,611.16/6,402,647.63
  6. Step 6: Final answer
    x = 3,924,202.45

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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.