Home / 7,601,659.82-10,490,287.23-4,116,998.77

Finding the Fourth Proportional to 7,601,659.82, 10,490,287.23 and 4,116,998.77

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Solution

The fourth proportional to 7,601,659.82, 10,490,287.23 and 4,116,998.77 is: 5,681,456.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,659.82 : 10,490,287.23 = 4,116,998.77 : x
  2. Step 2: Convert to fraction form
    7,601,659.82/10,490,287.23 = 4,116,998.77/x
  3. Step 3: Cross multiply
    7,601,659.82x = 10,490,287.23 × 4,116,998.77
  4. Step 4: Simplify right side
    7,601,659.82x = 43,188,499,602,271.71
  5. Step 5: Solve for x
    x = 43,188,499,602,271.71/7,601,659.82
  6. Step 6: Final answer
    x = 5,681,456.50

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1.5x scale

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.