Home / 7,299,656.71-10,073,326.82-4,036,359.87

Finding the Fourth Proportional to 7,299,656.71, 10,073,326.82 and 4,036,359.87

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Solution

The fourth proportional to 7,299,656.71, 10,073,326.82 and 4,036,359.87 is: 5,570,066.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,656.71 : 10,073,326.82 = 4,036,359.87 : x
  2. Step 2: Convert to fraction form
    7,299,656.71/10,073,326.82 = 4,036,359.87/x
  3. Step 3: Cross multiply
    7,299,656.71x = 10,073,326.82 × 4,036,359.87
  4. Step 4: Simplify right side
    7,299,656.71x = 40,659,572,113,460.91
  5. Step 5: Solve for x
    x = 40,659,572,113,460.91/7,299,656.71
  6. Step 6: Final answer
    x = 5,570,066.34

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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.