Home / 8,718,013.56-13,076,888.85-3,922,316.22

Finding the Fourth Proportional to 8,718,013.56, 13,076,888.85 and 3,922,316.22

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Solution

The fourth proportional to 8,718,013.56, 13,076,888.85 and 3,922,316.22 is: 5,883,415.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,013.56 : 13,076,888.85 = 3,922,316.22 : x
  2. Step 2: Convert to fraction form
    8,718,013.56/13,076,888.85 = 3,922,316.22/x
  3. Step 3: Cross multiply
    8,718,013.56x = 13,076,888.85 × 3,922,316.22
  4. Step 4: Simplify right side
    8,718,013.56x = 51,291,693,243,492.15
  5. Step 5: Solve for x
    x = 51,291,693,243,492.15/8,718,013.56
  6. Step 6: Final answer
    x = 5,883,415.17

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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.