Home / 6,422,526.54-8,863,208.28-3,521,744.40

Finding the Fourth Proportional to 6,422,526.54, 8,863,208.28 and 3,521,744.40

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Solution

The fourth proportional to 6,422,526.54, 8,863,208.28 and 3,521,744.40 is: 4,860,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,526.54 : 8,863,208.28 = 3,521,744.40 : x
  2. Step 2: Convert to fraction form
    6,422,526.54/8,863,208.28 = 3,521,744.40/x
  3. Step 3: Cross multiply
    6,422,526.54x = 8,863,208.28 × 3,521,744.40
  4. Step 4: Simplify right side
    6,422,526.54x = 31,213,954,126,123.63
  5. Step 5: Solve for x
    x = 31,213,954,126,123.63/6,422,526.54
  6. Step 6: Final answer
    x = 4,860,073.98

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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.