Home / 7,894,328.77-11,841,486.24-2,971,280.23

Finding the Fourth Proportional to 7,894,328.77, 11,841,486.24 and 2,971,280.23

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Solution

The fourth proportional to 7,894,328.77, 11,841,486.24 and 2,971,280.23 is: 4,456,917.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,328.77 : 11,841,486.24 = 2,971,280.23 : x
  2. Step 2: Convert to fraction form
    7,894,328.77/11,841,486.24 = 2,971,280.23/x
  3. Step 3: Cross multiply
    7,894,328.77x = 11,841,486.24 × 2,971,280.23
  4. Step 4: Simplify right side
    7,894,328.77x = 35,184,373,958,729.04
  5. Step 5: Solve for x
    x = 35,184,373,958,729.04/7,894,328.77
  6. Step 6: Final answer
    x = 4,456,917.74

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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.