Home / 7,681,259.40-11,523,605.21-2,888,990.18

Finding the Fourth Proportional to 7,681,259.40, 11,523,605.21 and 2,888,990.18

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Solution

The fourth proportional to 7,681,259.40, 11,523,605.21 and 2,888,990.18 is: 4,334,130.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,259.40 : 11,523,605.21 = 2,888,990.18 : x
  2. Step 2: Convert to fraction form
    7,681,259.40/11,523,605.21 = 2,888,990.18/x
  3. Step 3: Cross multiply
    7,681,259.40x = 11,523,605.21 × 2,888,990.18
  4. Step 4: Simplify right side
    7,681,259.40x = 33,291,582,289,886.84
  5. Step 5: Solve for x
    x = 33,291,582,289,886.84/7,681,259.40
  6. Step 6: Final answer
    x = 4,334,130.71

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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.