Home / 10,847,086.81-16,275,192.55-6,751,831.51

Finding the Fourth Proportional to 10,847,086.81, 16,275,192.55 and 6,751,831.51

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Solution

The fourth proportional to 10,847,086.81, 16,275,192.55 and 6,751,831.51 is: 10,130,587.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,847,086.81 : 16,275,192.55 = 6,751,831.51 : x
  2. Step 2: Convert to fraction form
    10,847,086.81/16,275,192.55 = 6,751,831.51/x
  3. Step 3: Cross multiply
    10,847,086.81x = 16,275,192.55 × 6,751,831.51
  4. Step 4: Simplify right side
    10,847,086.81x = 109,887,357,890,407.25
  5. Step 5: Solve for x
    x = 109,887,357,890,407.25/10,847,086.81
  6. Step 6: Final answer
    x = 10,130,587.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.