Home / 13,008,259.00-17,947,543.63-7,849,505.08

Finding the Fourth Proportional to 13,008,259.00, 17,947,543.63 and 7,849,505.08

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Solution

The fourth proportional to 13,008,259.00, 17,947,543.63 and 7,849,505.08 is: 10,829,991.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008,259.00 : 17,947,543.63 = 7,849,505.08 : x
  2. Step 2: Convert to fraction form
    13,008,259.00/17,947,543.63 = 7,849,505.08/x
  3. Step 3: Cross multiply
    13,008,259.00x = 17,947,543.63 × 7,849,505.08
  4. Step 4: Simplify right side
    13,008,259.00x = 140,879,334,768,221.41
  5. Step 5: Solve for x
    x = 140,879,334,768,221.41/13,008,259.00
  6. Step 6: Final answer
    x = 10,829,991.53

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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.