Home / 6,590,292.71-9,883,529.58-1,979,092.91

Finding the Fourth Proportional to 6,590,292.71, 9,883,529.58 and 1,979,092.91

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Solution

The fourth proportional to 6,590,292.71, 9,883,529.58 and 1,979,092.91 is: 2,968,065.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590,292.71 : 9,883,529.58 = 1,979,092.91 : x
  2. Step 2: Convert to fraction form
    6,590,292.71/9,883,529.58 = 1,979,092.91/x
  3. Step 3: Cross multiply
    6,590,292.71x = 9,883,529.58 × 1,979,092.91
  4. Step 4: Simplify right side
    6,590,292.71x = 19,560,423,349,683.70
  5. Step 5: Solve for x
    x = 19,560,423,349,683.70/6,590,292.71
  6. Step 6: Final answer
    x = 2,968,065.95

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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.