Home / 6,518,450.19-8,997,114.78-4,454,301.27

Finding the Fourth Proportional to 6,518,450.19, 8,997,114.78 and 4,454,301.27

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Solution

The fourth proportional to 6,518,450.19, 8,997,114.78 and 4,454,301.27 is: 6,148,065.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,450.19 : 8,997,114.78 = 4,454,301.27 : x
  2. Step 2: Convert to fraction form
    6,518,450.19/8,997,114.78 = 4,454,301.27/x
  3. Step 3: Cross multiply
    6,518,450.19x = 8,997,114.78 × 4,454,301.27
  4. Step 4: Simplify right side
    6,518,450.19x = 40,075,859,790,889.77
  5. Step 5: Solve for x
    x = 40,075,859,790,889.77/6,518,450.19
  6. Step 6: Final answer
    x = 6,148,065.66

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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.