Home / 5,356,747.04-7,392,364.22-2,909,405.95

Finding the Fourth Proportional to 5,356,747.04, 7,392,364.22 and 2,909,405.95

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Solution

The fourth proportional to 5,356,747.04, 7,392,364.22 and 2,909,405.95 is: 4,015,009.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,747.04 : 7,392,364.22 = 2,909,405.95 : x
  2. Step 2: Convert to fraction form
    5,356,747.04/7,392,364.22 = 2,909,405.95/x
  3. Step 3: Cross multiply
    5,356,747.04x = 7,392,364.22 × 2,909,405.95
  4. Step 4: Simplify right side
    5,356,747.04x = 21,507,388,435,027.71
  5. Step 5: Solve for x
    x = 21,507,388,435,027.71/5,356,747.04
  6. Step 6: Final answer
    x = 4,015,009.16

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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.