Home / 9,450,285.04-13,042,637.02-5,321,120.80

Finding the Fourth Proportional to 9,450,285.04, 13,042,637.02 and 5,321,120.80

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Solution

The fourth proportional to 9,450,285.04, 13,042,637.02 and 5,321,120.80 is: 7,343,846.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450,285.04 : 13,042,637.02 = 5,321,120.80 : x
  2. Step 2: Convert to fraction form
    9,450,285.04/13,042,637.02 = 5,321,120.80/x
  3. Step 3: Cross multiply
    9,450,285.04x = 13,042,637.02 × 5,321,120.80
  4. Step 4: Simplify right side
    9,450,285.04x = 69,401,447,133,972.01
  5. Step 5: Solve for x
    x = 69,401,447,133,972.01/9,450,285.04
  6. Step 6: Final answer
    x = 7,343,846.97

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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.