Home / 12,504,000.81-17,256,248.33-6,997,328.13

Finding the Fourth Proportional to 12,504,000.81, 17,256,248.33 and 6,997,328.13

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Solution

The fourth proportional to 12,504,000.81, 17,256,248.33 and 6,997,328.13 is: 9,656,719.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,000.81 : 17,256,248.33 = 6,997,328.13 : x
  2. Step 2: Convert to fraction form
    12,504,000.81/17,256,248.33 = 6,997,328.13/x
  3. Step 3: Cross multiply
    12,504,000.81x = 17,256,248.33 × 6,997,328.13
  4. Step 4: Simplify right side
    12,504,000.81x = 120,747,631,857,774.52
  5. Step 5: Solve for x
    x = 120,747,631,857,774.52/12,504,000.81
  6. Step 6: Final answer
    x = 9,656,719.77

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1.5x scale

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.