Home / 13,300,465.38-19,934,523.30-9,411,043.08

Finding the Fourth Proportional to 13,300,465.38, 19,934,523.30 and 9,411,043.08

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Solution

The fourth proportional to 13,300,465.38, 19,934,523.30 and 9,411,043.08 is: 14,105,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,300,465.38 : 19,934,523.30 = 9,411,043.08 : x
  2. Step 2: Convert to fraction form
    13,300,465.38/19,934,523.30 = 9,411,043.08/x
  3. Step 3: Cross multiply
    13,300,465.38x = 19,934,523.30 × 9,411,043.08
  4. Step 4: Simplify right side
    13,300,465.38x = 187,604,657,555,563.78
  5. Step 5: Solve for x
    x = 187,604,657,555,563.78/13,300,465.38
  6. Step 6: Final answer
    x = 14,105,119.80

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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.