Home / 7,286,831.10-10,930,246.65-2,238,141.60

Finding the Fourth Proportional to 7,286,831.10, 10,930,246.65 and 2,238,141.60

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Solution

The fourth proportional to 7,286,831.10, 10,930,246.65 and 2,238,141.60 is: 3,357,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,831.10 : 10,930,246.65 = 2,238,141.60 : x
  2. Step 2: Convert to fraction form
    7,286,831.10/10,930,246.65 = 2,238,141.60/x
  3. Step 3: Cross multiply
    7,286,831.10x = 10,930,246.65 × 2,238,141.60
  4. Step 4: Simplify right side
    7,286,831.10x = 24,463,439,725,625.64
  5. Step 5: Solve for x
    x = 24,463,439,725,625.64/7,286,831.10
  6. Step 6: Final answer
    x = 3,357,212.40

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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.