Home / 10,607,079.60-15,910,619.40-6,576,001.20

Finding the Fourth Proportional to 10,607,079.60, 15,910,619.40 and 6,576,001.20

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Solution

The fourth proportional to 10,607,079.60, 15,910,619.40 and 6,576,001.20 is: 9,864,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,607,079.60 : 15,910,619.40 = 6,576,001.20 : x
  2. Step 2: Convert to fraction form
    10,607,079.60/15,910,619.40 = 6,576,001.20/x
  3. Step 3: Cross multiply
    10,607,079.60x = 15,910,619.40 × 6,576,001.20
  4. Step 4: Simplify right side
    10,607,079.60x = 104,628,252,267,143.28
  5. Step 5: Solve for x
    x = 104,628,252,267,143.28/10,607,079.60
  6. Step 6: Final answer
    x = 9,864,001.80

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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.