Home / 5,776,628.58-7,971,869.07-3,163,242.42

Finding the Fourth Proportional to 5,776,628.58, 7,971,869.07 and 3,163,242.42

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Solution

The fourth proportional to 5,776,628.58, 7,971,869.07 and 3,163,242.42 is: 4,365,341.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,628.58 : 7,971,869.07 = 3,163,242.42 : x
  2. Step 2: Convert to fraction form
    5,776,628.58/7,971,869.07 = 3,163,242.42/x
  3. Step 3: Cross multiply
    5,776,628.58x = 7,971,869.07 × 3,163,242.42
  4. Step 4: Simplify right side
    5,776,628.58x = 25,216,954,408,909.95
  5. Step 5: Solve for x
    x = 25,216,954,408,909.95/5,776,628.58
  6. Step 6: Final answer
    x = 4,365,341.14

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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.