Home / 6,564,205.19-9,050,182.61-5,382,450.17

Finding the Fourth Proportional to 6,564,205.19, 9,050,182.61 and 5,382,450.17

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Solution

The fourth proportional to 6,564,205.19, 9,050,182.61 and 5,382,450.17 is: 7,420,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564,205.19 : 9,050,182.61 = 5,382,450.17 : x
  2. Step 2: Convert to fraction form
    6,564,205.19/9,050,182.61 = 5,382,450.17/x
  3. Step 3: Cross multiply
    6,564,205.19x = 9,050,182.61 × 5,382,450.17
  4. Step 4: Simplify right side
    6,564,205.19x = 48,712,156,923,438.76
  5. Step 5: Solve for x
    x = 48,712,156,923,438.76/6,564,205.19
  6. Step 6: Final answer
    x = 7,420,876.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.