Home / 5,657,009.32-7,806,848.34-3,209,724.28

Finding the Fourth Proportional to 5,657,009.32, 7,806,848.34 and 3,209,724.28

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Solution

The fourth proportional to 5,657,009.32, 7,806,848.34 and 3,209,724.28 is: 4,429,519.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657,009.32 : 7,806,848.34 = 3,209,724.28 : x
  2. Step 2: Convert to fraction form
    5,657,009.32/7,806,848.34 = 3,209,724.28/x
  3. Step 3: Cross multiply
    5,657,009.32x = 7,806,848.34 × 3,209,724.28
  4. Step 4: Simplify right side
    5,657,009.32x = 25,057,830,667,175.69
  5. Step 5: Solve for x
    x = 25,057,830,667,175.69/5,657,009.32
  6. Step 6: Final answer
    x = 4,429,519.07

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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.