Home / 7,894,327.77-11,841,484.74-2,971,279.23

Finding the Fourth Proportional to 7,894,327.77, 11,841,484.74 and 2,971,279.23

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Solution

The fourth proportional to 7,894,327.77, 11,841,484.74 and 2,971,279.23 is: 4,456,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,327.77 : 11,841,484.74 = 2,971,279.23 : x
  2. Step 2: Convert to fraction form
    7,894,327.77/11,841,484.74 = 2,971,279.23/x
  3. Step 3: Cross multiply
    7,894,327.77x = 11,841,484.74 × 2,971,279.23
  4. Step 4: Simplify right side
    7,894,327.77x = 35,184,357,660,323.95
  5. Step 5: Solve for x
    x = 35,184,357,660,323.95/7,894,327.77
  6. Step 6: Final answer
    x = 4,456,916.24

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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.