Home / 13,562,304-18,715,987.08-7,451,126.16

Finding the Fourth Proportional to 13,562,304, 18,715,987.08 and 7,451,126.16

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Solution

The fourth proportional to 13,562,304, 18,715,987.08 and 7,451,126.16 is: 10,282,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,562,304 : 18,715,987.08 = 7,451,126.16 : x
  2. Step 2: Convert to fraction form
    13,562,304/18,715,987.08 = 7,451,126.16/x
  3. Step 3: Cross multiply
    13,562,304x = 18,715,987.08 × 7,451,126.16
  4. Step 4: Simplify right side
    13,562,304x = 139,455,180,942,010
  5. Step 5: Solve for x
    x = 139,455,180,942,010/13,562,304
  6. Step 6: Final answer
    x = 10,282,558.25

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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.