Home / 8,900,347.80-12,282,721.44-5,033,447.22

Finding the Fourth Proportional to 8,900,347.80, 12,282,721.44 and 5,033,447.22

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Solution

The fourth proportional to 8,900,347.80, 12,282,721.44 and 5,033,447.22 is: 6,946,293.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,347.80 : 12,282,721.44 = 5,033,447.22 : x
  2. Step 2: Convert to fraction form
    8,900,347.80/12,282,721.44 = 5,033,447.22/x
  3. Step 3: Cross multiply
    8,900,347.80x = 12,282,721.44 × 5,033,447.22
  4. Step 4: Simplify right side
    8,900,347.80x = 61,824,430,086,202.39
  5. Step 5: Solve for x
    x = 61,824,430,086,202.39/8,900,347.80
  6. Step 6: Final answer
    x = 6,946,293.73

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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.