Home / 8,718,011.08-13,076,885.08-3,922,313.72

Finding the Fourth Proportional to 8,718,011.08, 13,076,885.08 and 3,922,313.72

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Solution

The fourth proportional to 8,718,011.08, 13,076,885.08 and 3,922,313.72 is: 5,883,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,011.08 : 13,076,885.08 = 3,922,313.72 : x
  2. Step 2: Convert to fraction form
    8,718,011.08/13,076,885.08 = 3,922,313.72/x
  3. Step 3: Cross multiply
    8,718,011.08x = 13,076,885.08 × 3,922,313.72
  4. Step 4: Simplify right side
    8,718,011.08x = 51,291,645,764,147.30
  5. Step 5: Solve for x
    x = 51,291,645,764,147.30/8,718,011.08
  6. Step 6: Final answer
    x = 5,883,411.40

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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.