Home / 8,718,019.56-13,076,897.85-3,922,322.22

Finding the Fourth Proportional to 8,718,019.56, 13,076,897.85 and 3,922,322.22

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Solution

The fourth proportional to 8,718,019.56, 13,076,897.85 and 3,922,322.22 is: 5,883,424.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,019.56 : 13,076,897.85 = 3,922,322.22 : x
  2. Step 2: Convert to fraction form
    8,718,019.56/13,076,897.85 = 3,922,322.22/x
  3. Step 3: Cross multiply
    8,718,019.56x = 13,076,897.85 × 3,922,322.22
  4. Step 4: Simplify right side
    8,718,019.56x = 51,291,807,005,725.23
  5. Step 5: Solve for x
    x = 51,291,807,005,725.23/8,718,019.56
  6. Step 6: Final answer
    x = 5,883,424.17

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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.