Home / 7,887,140.10-10,884,359.08-4,449,370.50

Finding the Fourth Proportional to 7,887,140.10, 10,884,359.08 and 4,449,370.50

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Solution

The fourth proportional to 7,887,140.10, 10,884,359.08 and 4,449,370.50 is: 6,140,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,140.10 : 10,884,359.08 = 4,449,370.50 : x
  2. Step 2: Convert to fraction form
    7,887,140.10/10,884,359.08 = 4,449,370.50/x
  3. Step 3: Cross multiply
    7,887,140.10x = 10,884,359.08 × 4,449,370.50
  4. Step 4: Simplify right side
    7,887,140.10x = 48,428,546,201,959.14
  5. Step 5: Solve for x
    x = 48,428,546,201,959.14/7,887,140.10
  6. Step 6: Final answer
    x = 6,140,190.94

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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.