Home / 9,335,944.63-12,883,831.40-5,205,935.46

Finding the Fourth Proportional to 9,335,944.63, 12,883,831.40 and 5,205,935.46

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Solution

The fourth proportional to 9,335,944.63, 12,883,831.40 and 5,205,935.46 is: 7,184,317.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,944.63 : 12,883,831.40 = 5,205,935.46 : x
  2. Step 2: Convert to fraction form
    9,335,944.63/12,883,831.40 = 5,205,935.46/x
  3. Step 3: Cross multiply
    9,335,944.63x = 12,883,831.40 × 5,205,935.46
  4. Step 4: Simplify right side
    9,335,944.63x = 67,072,394,687,682.18
  5. Step 5: Solve for x
    x = 67,072,394,687,682.18/9,335,944.63
  6. Step 6: Final answer
    x = 7,184,317.96

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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.