Home / 7,723,712.49-10,659,221.46-4,285,953.52

Finding the Fourth Proportional to 7,723,712.49, 10,659,221.46 and 4,285,953.52

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Solution

The fourth proportional to 7,723,712.49, 10,659,221.46 and 4,285,953.52 is: 5,914,892.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723,712.49 : 10,659,221.46 = 4,285,953.52 : x
  2. Step 2: Convert to fraction form
    7,723,712.49/10,659,221.46 = 4,285,953.52/x
  3. Step 3: Cross multiply
    7,723,712.49x = 10,659,221.46 × 4,285,953.52
  4. Step 4: Simplify right side
    7,723,712.49x = 45,684,927,710,298.49
  5. Step 5: Solve for x
    x = 45,684,927,710,298.49/7,723,712.49
  6. Step 6: Final answer
    x = 5,914,892.33

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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.