Home / 9,960,246.30-14,940,369.45-9,109,940.70

Finding the Fourth Proportional to 9,960,246.30, 14,940,369.45 and 9,109,940.70

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Solution

The fourth proportional to 9,960,246.30, 14,940,369.45 and 9,109,940.70 is: 13,664,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,246.30 : 14,940,369.45 = 9,109,940.70 : x
  2. Step 2: Convert to fraction form
    9,960,246.30/14,940,369.45 = 9,109,940.70/x
  3. Step 3: Cross multiply
    9,960,246.30x = 14,940,369.45 × 9,109,940.70
  4. Step 4: Simplify right side
    9,960,246.30x = 136,105,879,725,591.59
  5. Step 5: Solve for x
    x = 136,105,879,725,591.59/9,960,246.30
  6. Step 6: Final answer
    x = 13,664,911.05

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1.5x scale

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.