Home / 9,800,939.80-13,525,606.04-5,450,209.48

Finding the Fourth Proportional to 9,800,939.80, 13,525,606.04 and 5,450,209.48

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Solution

The fourth proportional to 9,800,939.80, 13,525,606.04 and 5,450,209.48 is: 7,521,460.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,939.80 : 13,525,606.04 = 5,450,209.48 : x
  2. Step 2: Convert to fraction form
    9,800,939.80/13,525,606.04 = 5,450,209.48/x
  3. Step 3: Cross multiply
    9,800,939.80x = 13,525,606.04 × 5,450,209.48
  4. Step 4: Simplify right side
    9,800,939.80x = 73,717,386,261,953.27
  5. Step 5: Solve for x
    x = 73,717,386,261,953.27/9,800,939.80
  6. Step 6: Final answer
    x = 7,521,460.98

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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.