Home / 7,966,949.88-11,927,172.64-5,926,660.32

Finding the Fourth Proportional to 7,966,949.88, 11,927,172.64 and 5,926,660.32

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Solution

The fourth proportional to 7,966,949.88, 11,927,172.64 and 5,926,660.32 is: 8,872,693.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966,949.88 : 11,927,172.64 = 5,926,660.32 : x
  2. Step 2: Convert to fraction form
    7,966,949.88/11,927,172.64 = 5,926,660.32/x
  3. Step 3: Cross multiply
    7,966,949.88x = 11,927,172.64 × 5,926,660.32
  4. Step 4: Simplify right side
    7,966,949.88x = 70,688,300,815,277.66
  5. Step 5: Solve for x
    x = 70,688,300,815,277.66/7,966,949.88
  6. Step 6: Final answer
    x = 8,872,693.05

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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.