Home / 6,624,003.60-9,936,005.40-6,582,013.20

Finding the Fourth Proportional to 6,624,003.60, 9,936,005.40 and 6,582,013.20

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Solution

The fourth proportional to 6,624,003.60, 9,936,005.40 and 6,582,013.20 is: 9,873,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,003.60 : 9,936,005.40 = 6,582,013.20 : x
  2. Step 2: Convert to fraction form
    6,624,003.60/9,936,005.40 = 6,582,013.20/x
  3. Step 3: Cross multiply
    6,624,003.60x = 9,936,005.40 × 6,582,013.20
  4. Step 4: Simplify right side
    6,624,003.60x = 65,398,918,698,071.28
  5. Step 5: Solve for x
    x = 65,398,918,698,071.28/6,624,003.60
  6. Step 6: Final answer
    x = 9,873,019.80

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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.