Home / 7,649,060.50-10,565,182.45-5,552,556.88

Finding the Fourth Proportional to 7,649,060.50, 10,565,182.45 and 5,552,556.88

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Solution

The fourth proportional to 7,649,060.50, 10,565,182.45 and 5,552,556.88 is: 7,669,409.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,060.50 : 10,565,182.45 = 5,552,556.88 : x
  2. Step 2: Convert to fraction form
    7,649,060.50/10,565,182.45 = 5,552,556.88/x
  3. Step 3: Cross multiply
    7,649,060.50x = 10,565,182.45 × 5,552,556.88
  4. Step 4: Simplify right side
    7,649,060.50x = 58,663,776,448,376.84
  5. Step 5: Solve for x
    x = 58,663,776,448,376.84/7,649,060.50
  6. Step 6: Final answer
    x = 7,669,409.39

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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.