Home / 9,116,097.74-12,584,088.58-5,680,036.44

Finding the Fourth Proportional to 9,116,097.74, 12,584,088.58 and 5,680,036.44

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Solution

The fourth proportional to 9,116,097.74, 12,584,088.58 and 5,680,036.44 is: 7,840,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,097.74 : 12,584,088.58 = 5,680,036.44 : x
  2. Step 2: Convert to fraction form
    9,116,097.74/12,584,088.58 = 5,680,036.44/x
  3. Step 3: Cross multiply
    9,116,097.74x = 12,584,088.58 × 5,680,036.44
  4. Step 4: Simplify right side
    9,116,097.74x = 71,478,081,698,587.86
  5. Step 5: Solve for x
    x = 71,478,081,698,587.86/9,116,097.74
  6. Step 6: Final answer
    x = 7,840,863.90

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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.