Home / 12,773,489.04-17,624,783.52-7,339,931.28

Finding the Fourth Proportional to 12,773,489.04, 17,624,783.52 and 7,339,931.28

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Solution

The fourth proportional to 12,773,489.04, 17,624,783.52 and 7,339,931.28 is: 10,127,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,489.04 : 17,624,783.52 = 7,339,931.28 : x
  2. Step 2: Convert to fraction form
    12,773,489.04/17,624,783.52 = 7,339,931.28/x
  3. Step 3: Cross multiply
    12,773,489.04x = 17,624,783.52 × 7,339,931.28
  4. Step 4: Simplify right side
    12,773,489.04x = 129,364,699,861,676.50
  5. Step 5: Solve for x
    x = 129,364,699,861,676.50/12,773,489.04
  6. Step 6: Final answer
    x = 10,127,593.13

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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.