Home / 7,176,710.08-10,762,382.40-2,915,442.64

Finding the Fourth Proportional to 7,176,710.08, 10,762,382.40 and 2,915,442.64

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Solution

The fourth proportional to 7,176,710.08, 10,762,382.40 and 2,915,442.64 is: 4,372,074.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,710.08 : 10,762,382.40 = 2,915,442.64 : x
  2. Step 2: Convert to fraction form
    7,176,710.08/10,762,382.40 = 2,915,442.64/x
  3. Step 3: Cross multiply
    7,176,710.08x = 10,762,382.40 × 2,915,442.64
  4. Step 4: Simplify right side
    7,176,710.08x = 31,377,108,556,945.54
  5. Step 5: Solve for x
    x = 31,377,108,556,945.54/7,176,710.08
  6. Step 6: Final answer
    x = 4,372,074.14

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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.