Home / 8,718,013.08-13,076,888.08-3,922,315.72

Finding the Fourth Proportional to 8,718,013.08, 13,076,888.08 and 3,922,315.72

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Solution

The fourth proportional to 8,718,013.08, 13,076,888.08 and 3,922,315.72 is: 5,883,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,013.08 : 13,076,888.08 = 3,922,315.72 : x
  2. Step 2: Convert to fraction form
    8,718,013.08/13,076,888.08 = 3,922,315.72/x
  3. Step 3: Cross multiply
    8,718,013.08x = 13,076,888.08 × 3,922,315.72
  4. Step 4: Simplify right side
    8,718,013.08x = 51,291,683,684,864.62
  5. Step 5: Solve for x
    x = 51,291,683,684,864.62/8,718,013.08
  6. Step 6: Final answer
    x = 5,883,414.40

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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.