Home / 11,660,631.30-16,096,831.77-7,532,675.63

Finding the Fourth Proportional to 11,660,631.30, 16,096,831.77 and 7,532,675.63

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Solution

The fourth proportional to 11,660,631.30, 16,096,831.77 and 7,532,675.63 is: 10,398,426.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660,631.30 : 16,096,831.77 = 7,532,675.63 : x
  2. Step 2: Convert to fraction form
    11,660,631.30/16,096,831.77 = 7,532,675.63/x
  3. Step 3: Cross multiply
    11,660,631.30x = 16,096,831.77 × 7,532,675.63
  4. Step 4: Simplify right side
    11,660,631.30x = 121,252,212,402,215.27
  5. Step 5: Solve for x
    x = 121,252,212,402,215.27/11,660,631.30
  6. Step 6: Final answer
    x = 10,398,426.06

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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.