Home / 6,786,854.40-10,174,376.70-4,088,315.10

Finding the Fourth Proportional to 6,786,854.40, 10,174,376.70 and 4,088,315.10

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Solution

The fourth proportional to 6,786,854.40, 10,174,376.70 and 4,088,315.10 is: 6,128,915.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,854.40 : 10,174,376.70 = 4,088,315.10 : x
  2. Step 2: Convert to fraction form
    6,786,854.40/10,174,376.70 = 4,088,315.10/x
  3. Step 3: Cross multiply
    6,786,854.40x = 10,174,376.70 × 4,088,315.10
  4. Step 4: Simplify right side
    6,786,854.40x = 41,596,057,895,698.16
  5. Step 5: Solve for x
    x = 41,596,057,895,698.16/6,786,854.40
  6. Step 6: Final answer
    x = 6,128,915.61

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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.