Home / 5,352,535.25-7,386,506.76-2,905,147.19

Finding the Fourth Proportional to 5,352,535.25, 7,386,506.76 and 2,905,147.19

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Solution

The fourth proportional to 5,352,535.25, 7,386,506.76 and 2,905,147.19 is: 4,009,107.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,535.25 : 7,386,506.76 = 2,905,147.19 : x
  2. Step 2: Convert to fraction form
    5,352,535.25/7,386,506.76 = 2,905,147.19/x
  3. Step 3: Cross multiply
    5,352,535.25x = 7,386,506.76 × 2,905,147.19
  4. Step 4: Simplify right side
    5,352,535.25x = 21,458,889,357,730.00
  5. Step 5: Solve for x
    x = 21,458,889,357,730.00/5,352,535.25
  6. Step 6: Final answer
    x = 4,009,107.53

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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.