Home / 9,647,962.90-13,314,215-5,297,331

Finding the Fourth Proportional to 9,647,962.90, 13,314,215 and 5,297,331

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Solution

The fourth proportional to 9,647,962.90, 13,314,215 and 5,297,331 is: 7,310,331.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,962.90 : 13,314,215 = 5,297,331 : x
  2. Step 2: Convert to fraction form
    9,647,962.90/13,314,215 = 5,297,331/x
  3. Step 3: Cross multiply
    9,647,962.90x = 13,314,215 × 5,297,331
  4. Step 4: Simplify right side
    9,647,962.90x = 70,529,803,860,165
  5. Step 5: Solve for x
    x = 70,529,803,860,165/9,647,962.90
  6. Step 6: Final answer
    x = 7,310,331.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.