Home / 9,195,694.48-12,690,061.59-5,330,463.58

Finding the Fourth Proportional to 9,195,694.48, 12,690,061.59 and 5,330,463.58

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Solution

The fourth proportional to 9,195,694.48, 12,690,061.59 and 5,330,463.58 is: 7,356,041.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,694.48 : 12,690,061.59 = 5,330,463.58 : x
  2. Step 2: Convert to fraction form
    9,195,694.48/12,690,061.59 = 5,330,463.58/x
  3. Step 3: Cross multiply
    9,195,694.48x = 12,690,061.59 × 5,330,463.58
  4. Step 4: Simplify right side
    9,195,694.48x = 67,643,911,133,451.89
  5. Step 5: Solve for x
    x = 67,643,911,133,451.89/9,195,694.48
  6. Step 6: Final answer
    x = 7,356,041.60

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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.