Home / 7,516,628.29-11,271,268.26-5,243,241.79

Finding the Fourth Proportional to 7,516,628.29, 11,271,268.26 and 5,243,241.79

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Solution

The fourth proportional to 7,516,628.29, 11,271,268.26 and 5,243,241.79 is: 7,862,299.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516,628.29 : 11,271,268.26 = 5,243,241.79 : x
  2. Step 2: Convert to fraction form
    7,516,628.29/11,271,268.26 = 5,243,241.79/x
  3. Step 3: Cross multiply
    7,516,628.29x = 11,271,268.26 × 5,243,241.79
  4. Step 4: Simplify right side
    7,516,628.29x = 59,097,984,767,132.59
  5. Step 5: Solve for x
    x = 59,097,984,767,132.59/7,516,628.29
  6. Step 6: Final answer
    x = 7,862,299.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.