Home / 7,887,470.56-10,884,709.38-4,265,798.56

Finding the Fourth Proportional to 7,887,470.56, 10,884,709.38 and 4,265,798.56

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Solution

The fourth proportional to 7,887,470.56, 10,884,709.38 and 4,265,798.56 is: 5,886,802.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,470.56 : 10,884,709.38 = 4,265,798.56 : x
  2. Step 2: Convert to fraction form
    7,887,470.56/10,884,709.38 = 4,265,798.56/x
  3. Step 3: Cross multiply
    7,887,470.56x = 10,884,709.38 × 4,265,798.56
  4. Step 4: Simplify right side
    7,887,470.56x = 46,431,977,599,222.49
  5. Step 5: Solve for x
    x = 46,431,977,599,222.49/7,887,470.56
  6. Step 6: Final answer
    x = 5,886,802.02

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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.