Home / 7,576,857.70-11,365,385.05-2,528,168.20

Finding the Fourth Proportional to 7,576,857.70, 11,365,385.05 and 2,528,168.20

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Solution

The fourth proportional to 7,576,857.70, 11,365,385.05 and 2,528,168.20 is: 3,792,285.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,857.70 : 11,365,385.05 = 2,528,168.20 : x
  2. Step 2: Convert to fraction form
    7,576,857.70/11,365,385.05 = 2,528,168.20/x
  3. Step 3: Cross multiply
    7,576,857.70x = 11,365,385.05 × 2,528,168.20
  4. Step 4: Simplify right side
    7,576,857.70x = 28,733,605,088,621.50
  5. Step 5: Solve for x
    x = 28,733,605,088,621.50/7,576,857.70
  6. Step 6: Final answer
    x = 3,792,285.17

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1.5x scale

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.