Home / 5,158,506.69-7,727,670.45-4,248,994.89

Finding the Fourth Proportional to 5,158,506.69, 7,727,670.45 and 4,248,994.89

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Solution

The fourth proportional to 5,158,506.69, 7,727,670.45 and 4,248,994.89 is: 6,365,181.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,506.69 : 7,727,670.45 = 4,248,994.89 : x
  2. Step 2: Convert to fraction form
    5,158,506.69/7,727,670.45 = 4,248,994.89/x
  3. Step 3: Cross multiply
    5,158,506.69x = 7,727,670.45 × 4,248,994.89
  4. Step 4: Simplify right side
    5,158,506.69x = 32,834,832,253,654
  5. Step 5: Solve for x
    x = 32,834,832,253,654/5,158,506.69
  6. Step 6: Final answer
    x = 6,365,181.68

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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.