Home / 12,773,484.40-17,624,777.07-7,339,926.64

Finding the Fourth Proportional to 12,773,484.40, 17,624,777.07 and 7,339,926.64

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Solution

The fourth proportional to 12,773,484.40, 17,624,777.07 and 7,339,926.64 is: 10,127,586.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,484.40 : 17,624,777.07 = 7,339,926.64 : x
  2. Step 2: Convert to fraction form
    12,773,484.40/17,624,777.07 = 7,339,926.64/x
  3. Step 3: Cross multiply
    12,773,484.40x = 17,624,777.07 × 7,339,926.64
  4. Step 4: Simplify right side
    12,773,484.40x = 129,364,570,740,154.14
  5. Step 5: Solve for x
    x = 129,364,570,740,154.14/12,773,484.40
  6. Step 6: Final answer
    x = 10,127,586.70

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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.