Home / 12,317,042.09-16,996,831.19-6,810,086.18

Finding the Fourth Proportional to 12,317,042.09, 16,996,831.19 and 6,810,086.18

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Solution

The fourth proportional to 12,317,042.09, 16,996,831.19 and 6,810,086.18 is: 9,397,539.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,042.09 : 16,996,831.19 = 6,810,086.18 : x
  2. Step 2: Convert to fraction form
    12,317,042.09/16,996,831.19 = 6,810,086.18/x
  3. Step 3: Cross multiply
    12,317,042.09x = 16,996,831.19 × 6,810,086.18
  4. Step 4: Simplify right side
    12,317,042.09x = 115,749,885,156,761.52
  5. Step 5: Solve for x
    x = 115,749,885,156,761.52/12,317,042.09
  6. Step 6: Final answer
    x = 9,397,539.14

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1.5x scale

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.