Home / 11,727,392.40-17,590,505.40-6,048,190.80

Finding the Fourth Proportional to 11,727,392.40, 17,590,505.40 and 6,048,190.80

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Solution

The fourth proportional to 11,727,392.40, 17,590,505.40 and 6,048,190.80 is: 9,071,985.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727,392.40 : 17,590,505.40 = 6,048,190.80 : x
  2. Step 2: Convert to fraction form
    11,727,392.40/17,590,505.40 = 6,048,190.80/x
  3. Step 3: Cross multiply
    11,727,392.40x = 17,590,505.40 × 6,048,190.80
  4. Step 4: Simplify right side
    11,727,392.40x = 106,390,732,927,630.31
  5. Step 5: Solve for x
    x = 106,390,732,927,630.31/11,727,392.40
  6. Step 6: Final answer
    x = 9,071,985.43

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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.