Home / 8,658,852.84-11,950,478.38-4,987,054.76

Finding the Fourth Proportional to 8,658,852.84, 11,950,478.38 and 4,987,054.76

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Solution

The fourth proportional to 8,658,852.84, 11,950,478.38 and 4,987,054.76 is: 6,882,862.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,658,852.84 : 11,950,478.38 = 4,987,054.76 : x
  2. Step 2: Convert to fraction form
    8,658,852.84/11,950,478.38 = 4,987,054.76/x
  3. Step 3: Cross multiply
    8,658,852.84x = 11,950,478.38 × 4,987,054.76
  4. Step 4: Simplify right side
    8,658,852.84x = 59,597,690,089,256.09
  5. Step 5: Solve for x
    x = 59,597,690,089,256.09/8,658,852.84
  6. Step 6: Final answer
    x = 6,882,862.11

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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.