Home / 7,136,711-9,848,672.01-3,873,526.93

Finding the Fourth Proportional to 7,136,711, 9,848,672.01 and 3,873,526.93

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Solution

The fourth proportional to 7,136,711, 9,848,672.01 and 3,873,526.93 is: 5,345,473.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,711 : 9,848,672.01 = 3,873,526.93 : x
  2. Step 2: Convert to fraction form
    7,136,711/9,848,672.01 = 3,873,526.93/x
  3. Step 3: Cross multiply
    7,136,711x = 9,848,672.01 × 3,873,526.93
  4. Step 4: Simplify right side
    7,136,711x = 38,149,096,186,861.23
  5. Step 5: Solve for x
    x = 38,149,096,186,861.23/7,136,711
  6. Step 6: Final answer
    x = 5,345,473.03

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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.