Home / 5,076,266.64-7,001,288.91-3,143,600.16

Finding the Fourth Proportional to 5,076,266.64, 7,001,288.91 and 3,143,600.16

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Solution

The fourth proportional to 5,076,266.64, 7,001,288.91 and 3,143,600.16 is: 4,335,716.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,266.64 : 7,001,288.91 = 3,143,600.16 : x
  2. Step 2: Convert to fraction form
    5,076,266.64/7,001,288.91 = 3,143,600.16/x
  3. Step 3: Cross multiply
    5,076,266.64x = 7,001,288.91 × 3,143,600.16
  4. Step 4: Simplify right side
    5,076,266.64x = 22,009,252,937,682.23
  5. Step 5: Solve for x
    x = 22,009,252,937,682.23/5,076,266.64
  6. Step 6: Final answer
    x = 4,335,716.48

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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.