Home / 6,173,979.56-9,216,923.15-5,763,689.45

Finding the Fourth Proportional to 6,173,979.56, 9,216,923.15 and 5,763,689.45

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Solution

The fourth proportional to 6,173,979.56, 9,216,923.15 and 5,763,689.45 is: 8,604,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173,979.56 : 9,216,923.15 = 5,763,689.45 : x
  2. Step 2: Convert to fraction form
    6,173,979.56/9,216,923.15 = 5,763,689.45/x
  3. Step 3: Cross multiply
    6,173,979.56x = 9,216,923.15 × 5,763,689.45
  4. Step 4: Simplify right side
    6,173,979.56x = 53,123,482,721,115.77
  5. Step 5: Solve for x
    x = 53,123,482,721,115.77/6,173,979.56
  6. Step 6: Final answer
    x = 8,604,415.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.