Home / 7,386,079.80-10,192,751.16-4,289,364.60

Finding the Fourth Proportional to 7,386,079.80, 10,192,751.16 and 4,289,364.60

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Solution

The fourth proportional to 7,386,079.80, 10,192,751.16 and 4,289,364.60 is: 5,919,300.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,079.80 : 10,192,751.16 = 4,289,364.60 : x
  2. Step 2: Convert to fraction form
    7,386,079.80/10,192,751.16 = 4,289,364.60/x
  3. Step 3: Cross multiply
    7,386,079.80x = 10,192,751.16 × 4,289,364.60
  4. Step 4: Simplify right side
    7,386,079.80x = 43,720,426,002,312.93
  5. Step 5: Solve for x
    x = 43,720,426,002,312.93/7,386,079.80
  6. Step 6: Final answer
    x = 5,919,300.52

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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.