Home / 6,545,465.55-9,813,633.57-2,900,212.83

Finding the Fourth Proportional to 6,545,465.55, 9,813,633.57 and 2,900,212.83

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Solution

The fourth proportional to 6,545,465.55, 9,813,633.57 and 2,900,212.83 is: 4,348,296.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545,465.55 : 9,813,633.57 = 2,900,212.83 : x
  2. Step 2: Convert to fraction form
    6,545,465.55/9,813,633.57 = 2,900,212.83/x
  3. Step 3: Cross multiply
    6,545,465.55x = 9,813,633.57 × 2,900,212.83
  4. Step 4: Simplify right side
    6,545,465.55x = 28,461,625,988,632.70
  5. Step 5: Solve for x
    x = 28,461,625,988,632.70/6,545,465.55
  6. Step 6: Final answer
    x = 4,348,296.66

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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.