Home / 7,693,133.76-10,615,863.24-4,254,518.88

Finding the Fourth Proportional to 7,693,133.76, 10,615,863.24 and 4,254,518.88

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Solution

The fourth proportional to 7,693,133.76, 10,615,863.24 and 4,254,518.88 is: 5,870,870.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693,133.76 : 10,615,863.24 = 4,254,518.88 : x
  2. Step 2: Convert to fraction form
    7,693,133.76/10,615,863.24 = 4,254,518.88/x
  3. Step 3: Cross multiply
    7,693,133.76x = 10,615,863.24 × 4,254,518.88
  4. Step 4: Simplify right side
    7,693,133.76x = 45,165,390,582,077.97
  5. Step 5: Solve for x
    x = 45,165,390,582,077.97/7,693,133.76
  6. Step 6: Final answer
    x = 5,870,870.31

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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.