Home / 8,468,397.45-11,686,388.47-4,797,314.02

Finding the Fourth Proportional to 8,468,397.45, 11,686,388.47 and 4,797,314.02

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Solution

The fourth proportional to 8,468,397.45, 11,686,388.47 and 4,797,314.02 is: 6,620,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,468,397.45 : 11,686,388.47 = 4,797,314.02 : x
  2. Step 2: Convert to fraction form
    8,468,397.45/11,686,388.47 = 4,797,314.02/x
  3. Step 3: Cross multiply
    8,468,397.45x = 11,686,388.47 × 4,797,314.02
  4. Step 4: Simplify right side
    8,468,397.45x = 56,063,275,210,928.73
  5. Step 5: Solve for x
    x = 56,063,275,210,928.73/8,468,397.45
  6. Step 6: Final answer
    x = 6,620,293.34

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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.