Home / 9,578,049.55-14,367,074.33-7,877,438.35

Finding the Fourth Proportional to 9,578,049.55, 14,367,074.33 and 7,877,438.35

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Solution

The fourth proportional to 9,578,049.55, 14,367,074.33 and 7,877,438.35 is: 11,816,157.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,049.55 : 14,367,074.33 = 7,877,438.35 : x
  2. Step 2: Convert to fraction form
    9,578,049.55/14,367,074.33 = 7,877,438.35/x
  3. Step 3: Cross multiply
    9,578,049.55x = 14,367,074.33 × 7,877,438.35
  4. Step 4: Simplify right side
    9,578,049.55x = 113,175,742,304,442.55
  5. Step 5: Solve for x
    x = 113,175,742,304,442.55/9,578,049.55
  6. Step 6: Final answer
    x = 11,816,157.53

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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.