Home / 7,005,445.71-9,667,295.73-4,106,767.16

Finding the Fourth Proportional to 7,005,445.71, 9,667,295.73 and 4,106,767.16

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Solution

The fourth proportional to 7,005,445.71, 9,667,295.73 and 4,106,767.16 is: 5,667,210.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,445.71 : 9,667,295.73 = 4,106,767.16 : x
  2. Step 2: Convert to fraction form
    7,005,445.71/9,667,295.73 = 4,106,767.16/x
  3. Step 3: Cross multiply
    7,005,445.71x = 9,667,295.73 × 4,106,767.16
  4. Step 4: Simplify right side
    7,005,445.71x = 39,701,332,581,635.75
  5. Step 5: Solve for x
    x = 39,701,332,581,635.75/7,005,445.71
  6. Step 6: Final answer
    x = 5,667,210.09

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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.