Home / 17,525,387.61-26,291,070.72-7,813,524.60

Finding the Fourth Proportional to 17,525,387.61, 26,291,070.72 and 7,813,524.60

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Solution

The fourth proportional to 17,525,387.61, 26,291,070.72 and 7,813,524.60 is: 11,721,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,525,387.61 : 26,291,070.72 = 7,813,524.60 : x
  2. Step 2: Convert to fraction form
    17,525,387.61/26,291,070.72 = 7,813,524.60/x
  3. Step 3: Cross multiply
    17,525,387.61x = 26,291,070.72 × 7,813,524.60
  4. Step 4: Simplify right side
    17,525,387.61x = 205,425,927,831,059.69
  5. Step 5: Solve for x
    x = 205,425,927,831,059.69/17,525,387.61
  6. Step 6: Final answer
    x = 11,721,619.65

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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.