Home / 9,560,361-14,349,989.40-5,072,637

Finding the Fourth Proportional to 9,560,361, 14,349,989.40 and 5,072,637

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Solution

The fourth proportional to 9,560,361, 14,349,989.40 and 5,072,637 is: 7,613,968.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560,361 : 14,349,989.40 = 5,072,637 : x
  2. Step 2: Convert to fraction form
    9,560,361/14,349,989.40 = 5,072,637/x
  3. Step 3: Cross multiply
    9,560,361x = 14,349,989.40 × 5,072,637
  4. Step 4: Simplify right side
    9,560,361x = 72,792,287,180,047.80
  5. Step 5: Solve for x
    x = 72,792,287,180,047.80/9,560,361
  6. Step 6: Final answer
    x = 7,613,968.47

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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.