Home / 9,295,324.09-12,825,445.53-5,624,149.34

Finding the Fourth Proportional to 9,295,324.09, 12,825,445.53 and 5,624,149.34

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Solution

The fourth proportional to 9,295,324.09, 12,825,445.53 and 5,624,149.34 is: 7,760,054.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,324.09 : 12,825,445.53 = 5,624,149.34 : x
  2. Step 2: Convert to fraction form
    9,295,324.09/12,825,445.53 = 5,624,149.34/x
  3. Step 3: Cross multiply
    9,295,324.09x = 12,825,445.53 × 5,624,149.34
  4. Step 4: Simplify right side
    9,295,324.09x = 72,132,221,065,909.62
  5. Step 5: Solve for x
    x = 72,132,221,065,909.62/9,295,324.09
  6. Step 6: Final answer
    x = 7,760,054.45

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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.