Home / 7,994,270.40-11,985,495.84-4,150,574.16

Finding the Fourth Proportional to 7,994,270.40, 11,985,495.84 and 4,150,574.16

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Solution

The fourth proportional to 7,994,270.40, 11,985,495.84 and 4,150,574.16 is: 6,222,792.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,270.40 : 11,985,495.84 = 4,150,574.16 : x
  2. Step 2: Convert to fraction form
    7,994,270.40/11,985,495.84 = 4,150,574.16/x
  3. Step 3: Cross multiply
    7,994,270.40x = 11,985,495.84 × 4,150,574.16
  4. Step 4: Simplify right side
    7,994,270.40x = 49,746,689,328,291.49
  5. Step 5: Solve for x
    x = 49,746,689,328,291.49/7,994,270.40
  6. Step 6: Final answer
    x = 6,222,792.93

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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.