Home / 7,192,180.56-10,792,527-2,646,421.50

Finding the Fourth Proportional to 7,192,180.56, 10,792,527 and 2,646,421.50

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Solution

The fourth proportional to 7,192,180.56, 10,792,527 and 2,646,421.50 is: 3,971,198.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,180.56 : 10,792,527 = 2,646,421.50 : x
  2. Step 2: Convert to fraction form
    7,192,180.56/10,792,527 = 2,646,421.50/x
  3. Step 3: Cross multiply
    7,192,180.56x = 10,792,527 × 2,646,421.50
  4. Step 4: Simplify right side
    7,192,180.56x = 28,561,575,492,130.50
  5. Step 5: Solve for x
    x = 28,561,575,492,130.50/7,192,180.56
  6. Step 6: Final answer
    x = 3,971,198.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.