Home / 8,561,547.72-11,813,272.07-5,076,242.46

Finding the Fourth Proportional to 8,561,547.72, 11,813,272.07 and 5,076,242.46

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Solution

The fourth proportional to 8,561,547.72, 11,813,272.07 and 5,076,242.46 is: 7,004,228.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,561,547.72 : 11,813,272.07 = 5,076,242.46 : x
  2. Step 2: Convert to fraction form
    8,561,547.72/11,813,272.07 = 5,076,242.46/x
  3. Step 3: Cross multiply
    8,561,547.72x = 11,813,272.07 × 5,076,242.46
  4. Step 4: Simplify right side
    8,561,547.72x = 59,967,033,247,884.88
  5. Step 5: Solve for x
    x = 59,967,033,247,884.88/8,561,547.72
  6. Step 6: Final answer
    x = 7,004,228.11

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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.