Home / 7,340,089.17-11,011,551.64-2,790,784.24

Finding the Fourth Proportional to 7,340,089.17, 11,011,551.64 and 2,790,784.24

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Solution

The fourth proportional to 7,340,089.17, 11,011,551.64 and 2,790,784.24 is: 4,186,715.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,089.17 : 11,011,551.64 = 2,790,784.24 : x
  2. Step 2: Convert to fraction form
    7,340,089.17/11,011,551.64 = 2,790,784.24/x
  3. Step 3: Cross multiply
    7,340,089.17x = 11,011,551.64 × 2,790,784.24
  4. Step 4: Simplify right side
    7,340,089.17x = 30,730,864,800,642.79
  5. Step 5: Solve for x
    x = 30,730,864,800,642.79/7,340,089.17
  6. Step 6: Final answer
    x = 4,186,715.46

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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.