Home / 9,581,152.96-13,220,222.08-5,450,942.88

Finding the Fourth Proportional to 9,581,152.96, 13,220,222.08 and 5,450,942.88

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Solution

The fourth proportional to 9,581,152.96, 13,220,222.08 and 5,450,942.88 is: 7,521,294.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,152.96 : 13,220,222.08 = 5,450,942.88 : x
  2. Step 2: Convert to fraction form
    9,581,152.96/13,220,222.08 = 5,450,942.88/x
  3. Step 3: Cross multiply
    9,581,152.96x = 13,220,222.08 × 5,450,942.88
  4. Step 4: Simplify right side
    9,581,152.96x = 72,062,675,418,994.80
  5. Step 5: Solve for x
    x = 72,062,675,418,994.80/9,581,152.96
  6. Step 6: Final answer
    x = 7,521,294.75

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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.