Home / 8,645,894.82-11,931,796.26-4,975,370.10

Finding the Fourth Proportional to 8,645,894.82, 11,931,796.26 and 4,975,370.10

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Solution

The fourth proportional to 8,645,894.82, 11,931,796.26 and 4,975,370.10 is: 6,866,276.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,645,894.82 : 11,931,796.26 = 4,975,370.10 : x
  2. Step 2: Convert to fraction form
    8,645,894.82/11,931,796.26 = 4,975,370.10/x
  3. Step 3: Cross multiply
    8,645,894.82x = 11,931,796.26 × 4,975,370.10
  4. Step 4: Simplify right side
    8,645,894.82x = 59,365,102,351,295.82
  5. Step 5: Solve for x
    x = 59,365,102,351,295.82/8,645,894.82
  6. Step 6: Final answer
    x = 6,866,276.26

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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.