Home / 7,252,155.28-10,877,050.40-2,133,388

Finding the Fourth Proportional to 7,252,155.28, 10,877,050.40 and 2,133,388

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Solution

The fourth proportional to 7,252,155.28, 10,877,050.40 and 2,133,388 is: 3,199,734.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,155.28 : 10,877,050.40 = 2,133,388 : x
  2. Step 2: Convert to fraction form
    7,252,155.28/10,877,050.40 = 2,133,388/x
  3. Step 3: Cross multiply
    7,252,155.28x = 10,877,050.40 × 2,133,388
  4. Step 4: Simplify right side
    7,252,155.28x = 23,204,968,798,755.20
  5. Step 5: Solve for x
    x = 23,204,968,798,755.20/7,252,155.28
  6. Step 6: Final answer
    x = 3,199,734.13

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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.