Home / 7,646,685.52-10,552,342.80-4,208,852.56

Finding the Fourth Proportional to 7,646,685.52, 10,552,342.80 and 4,208,852.56

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Solution

The fourth proportional to 7,646,685.52, 10,552,342.80 and 4,208,852.56 is: 5,808,170.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,685.52 : 10,552,342.80 = 4,208,852.56 : x
  2. Step 2: Convert to fraction form
    7,646,685.52/10,552,342.80 = 4,208,852.56/x
  3. Step 3: Cross multiply
    7,646,685.52x = 10,552,342.80 × 4,208,852.56
  4. Step 4: Simplify right side
    7,646,685.52x = 44,413,255,007,777.57
  5. Step 5: Solve for x
    x = 44,413,255,007,777.57/7,646,685.52
  6. Step 6: Final answer
    x = 5,808,170.73

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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.