Home / 10,369,834.20-15,554,751.30-6,786,653.40

Finding the Fourth Proportional to 10,369,834.20, 15,554,751.30 and 6,786,653.40

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Solution

The fourth proportional to 10,369,834.20, 15,554,751.30 and 6,786,653.40 is: 10,179,980.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,834.20 : 15,554,751.30 = 6,786,653.40 : x
  2. Step 2: Convert to fraction form
    10,369,834.20/15,554,751.30 = 6,786,653.40/x
  3. Step 3: Cross multiply
    10,369,834.20x = 15,554,751.30 × 6,786,653.40
  4. Step 4: Simplify right side
    10,369,834.20x = 105,564,705,796,299.44
  5. Step 5: Solve for x
    x = 105,564,705,796,299.44/10,369,834.20
  6. Step 6: Final answer
    x = 10,179,980.10

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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.