Home / 7,319,332.30-10,100,555.16-4,056,140.38

Finding the Fourth Proportional to 7,319,332.30, 10,100,555.16 and 4,056,140.38

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Solution

The fourth proportional to 7,319,332.30, 10,100,555.16 and 4,056,140.38 is: 5,597,405.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,332.30 : 10,100,555.16 = 4,056,140.38 : x
  2. Step 2: Convert to fraction form
    7,319,332.30/10,100,555.16 = 4,056,140.38/x
  3. Step 3: Cross multiply
    7,319,332.30x = 10,100,555.16 × 4,056,140.38
  4. Step 4: Simplify right side
    7,319,332.30x = 40,969,269,644,893.36
  5. Step 5: Solve for x
    x = 40,969,269,644,893.36/7,319,332.30
  6. Step 6: Final answer
    x = 5,597,405.33

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1.5x scale

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.