Home / 8,525,571.18-11,765,149.20-4,658,009.10

Finding the Fourth Proportional to 8,525,571.18, 11,765,149.20 and 4,658,009.10

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Solution

The fourth proportional to 8,525,571.18, 11,765,149.20 and 4,658,009.10 is: 6,427,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,571.18 : 11,765,149.20 = 4,658,009.10 : x
  2. Step 2: Convert to fraction form
    8,525,571.18/11,765,149.20 = 4,658,009.10/x
  3. Step 3: Cross multiply
    8,525,571.18x = 11,765,149.20 × 4,658,009.10
  4. Step 4: Simplify right side
    8,525,571.18x = 54,802,172,036,457.71
  5. Step 5: Solve for x
    x = 54,802,172,036,457.71/8,525,571.18
  6. Step 6: Final answer
    x = 6,427,976.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.