Home / 13,192,004.40-19,788,006.60-6,473,540.40

Finding the Fourth Proportional to 13,192,004.40, 19,788,006.60 and 6,473,540.40

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Solution

The fourth proportional to 13,192,004.40, 19,788,006.60 and 6,473,540.40 is: 9,710,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,004.40 : 19,788,006.60 = 6,473,540.40 : x
  2. Step 2: Convert to fraction form
    13,192,004.40/19,788,006.60 = 6,473,540.40/x
  3. Step 3: Cross multiply
    13,192,004.40x = 19,788,006.60 × 6,473,540.40
  4. Step 4: Simplify right side
    13,192,004.40x = 128,098,460,160,566.66
  5. Step 5: Solve for x
    x = 128,098,460,160,566.66/13,192,004.40
  6. Step 6: Final answer
    x = 9,710,310.60

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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.