Home / 9,116,098.25-12,584,089.26-5,680,036.94

Finding the Fourth Proportional to 9,116,098.25, 12,584,089.26 and 5,680,036.94

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Solution

The fourth proportional to 9,116,098.25, 12,584,089.26 and 5,680,036.94 is: 7,840,864.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,098.25 : 12,584,089.26 = 5,680,036.94 : x
  2. Step 2: Convert to fraction form
    9,116,098.25/12,584,089.26 = 5,680,036.94/x
  3. Step 3: Cross multiply
    9,116,098.25x = 12,584,089.26 × 5,680,036.94
  4. Step 4: Simplify right side
    9,116,098.25x = 71,478,091,790,136.81
  5. Step 5: Solve for x
    x = 71,478,091,790,136.81/9,116,098.25
  6. Step 6: Final answer
    x = 7,840,864.57

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1.5x scale

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.