Home / 11,005,477.80-16,512,153.30-4,617,688.20

Finding the Fourth Proportional to 11,005,477.80, 16,512,153.30 and 4,617,688.20

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Solution

The fourth proportional to 11,005,477.80, 16,512,153.30 and 4,617,688.20 is: 6,928,184.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,477.80 : 16,512,153.30 = 4,617,688.20 : x
  2. Step 2: Convert to fraction form
    11,005,477.80/16,512,153.30 = 4,617,688.20/x
  3. Step 3: Cross multiply
    11,005,477.80x = 16,512,153.30 × 4,617,688.20
  4. Step 4: Simplify right side
    11,005,477.80x = 76,247,975,450,001.06
  5. Step 5: Solve for x
    x = 76,247,975,450,001.06/11,005,477.80
  6. Step 6: Final answer
    x = 6,928,184.02

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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.