Home / 9,668,714.40-14,509,778.40-7,277,594.40

Finding the Fourth Proportional to 9,668,714.40, 14,509,778.40 and 7,277,594.40

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Solution

The fourth proportional to 9,668,714.40, 14,509,778.40 and 7,277,594.40 is: 10,921,439.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,668,714.40 : 14,509,778.40 = 7,277,594.40 : x
  2. Step 2: Convert to fraction form
    9,668,714.40/14,509,778.40 = 7,277,594.40/x
  3. Step 3: Cross multiply
    9,668,714.40x = 14,509,778.40 × 7,277,594.40
  4. Step 4: Simplify right side
    9,668,714.40x = 105,596,282,029,080.97
  5. Step 5: Solve for x
    x = 105,596,282,029,080.97/9,668,714.40
  6. Step 6: Final answer
    x = 10,921,439.78

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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.