Home / 9,202,018.32-12,698,835.69-5,336,831.16

Finding the Fourth Proportional to 9,202,018.32, 12,698,835.69 and 5,336,831.16

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Solution

The fourth proportional to 9,202,018.32, 12,698,835.69 and 5,336,831.16 is: 7,364,856.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,018.32 : 12,698,835.69 = 5,336,831.16 : x
  2. Step 2: Convert to fraction form
    9,202,018.32/12,698,835.69 = 5,336,831.16/x
  3. Step 3: Cross multiply
    9,202,018.32x = 12,698,835.69 × 5,336,831.16
  4. Step 4: Simplify right side
    9,202,018.32x = 67,771,542,006,112.10
  5. Step 5: Solve for x
    x = 67,771,542,006,112.10/9,202,018.32
  6. Step 6: Final answer
    x = 7,364,856.24

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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.