Home / 10,915,630.34-15,063,305.94-6,020,747.33

Finding the Fourth Proportional to 10,915,630.34, 15,063,305.94 and 6,020,747.33

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Solution

The fourth proportional to 10,915,630.34, 15,063,305.94 and 6,020,747.33 is: 8,308,485.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,915,630.34 : 15,063,305.94 = 6,020,747.33 : x
  2. Step 2: Convert to fraction form
    10,915,630.34/15,063,305.94 = 6,020,747.33/x
  3. Step 3: Cross multiply
    10,915,630.34x = 15,063,305.94 × 6,020,747.33
  4. Step 4: Simplify right side
    10,915,630.34x = 90,692,358,943,911.61
  5. Step 5: Solve for x
    x = 90,692,358,943,911.61/10,915,630.34
  6. Step 6: Final answer
    x = 8,308,485.74

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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.