Home / 9,163,096.80-12,644,727.36-5,088,978.24

Finding the Fourth Proportional to 9,163,096.80, 12,644,727.36 and 5,088,978.24

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Solution

The fourth proportional to 9,163,096.80, 12,644,727.36 and 5,088,978.24 is: 7,022,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,096.80 : 12,644,727.36 = 5,088,978.24 : x
  2. Step 2: Convert to fraction form
    9,163,096.80/12,644,727.36 = 5,088,978.24/x
  3. Step 3: Cross multiply
    9,163,096.80x = 12,644,727.36 × 5,088,978.24
  4. Step 4: Simplify right side
    9,163,096.80x = 64,348,742,385,772.65
  5. Step 5: Solve for x
    x = 64,348,742,385,772.65/9,163,096.80
  6. Step 6: Final answer
    x = 7,022,597.69

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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.