Home / 7,887,141.10-10,884,360.46-4,449,371.50

Finding the Fourth Proportional to 7,887,141.10, 10,884,360.46 and 4,449,371.50

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Solution

The fourth proportional to 7,887,141.10, 10,884,360.46 and 4,449,371.50 is: 6,140,192.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,141.10 : 10,884,360.46 = 4,449,371.50 : x
  2. Step 2: Convert to fraction form
    7,887,141.10/10,884,360.46 = 4,449,371.50/x
  3. Step 3: Cross multiply
    7,887,141.10x = 10,884,360.46 × 4,449,371.50
  4. Step 4: Simplify right side
    7,887,141.10x = 48,428,563,226,450.89
  5. Step 5: Solve for x
    x = 48,428,563,226,450.89/7,887,141.10
  6. Step 6: Final answer
    x = 6,140,192.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.