Home / 5,742,661.05-7,925,220.27-3,164,338.71

Finding the Fourth Proportional to 5,742,661.05, 7,925,220.27 and 3,164,338.71

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Solution

The fourth proportional to 5,742,661.05, 7,925,220.27 and 3,164,338.71 is: 4,366,979.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,661.05 : 7,925,220.27 = 3,164,338.71 : x
  2. Step 2: Convert to fraction form
    5,742,661.05/7,925,220.27 = 3,164,338.71/x
  3. Step 3: Cross multiply
    5,742,661.05x = 7,925,220.27 × 3,164,338.71
  4. Step 4: Simplify right side
    5,742,661.05x = 25,078,081,285,637.65
  5. Step 5: Solve for x
    x = 25,078,081,285,637.65/5,742,661.05
  6. Step 6: Final answer
    x = 4,366,979.19

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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.