Home / 6,830,412.60-10,252,551.78-3,421,142.04

Finding the Fourth Proportional to 6,830,412.60, 10,252,551.78 and 3,421,142.04

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Solution

The fourth proportional to 6,830,412.60, 10,252,551.78 and 3,421,142.04 is: 5,135,185.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830,412.60 : 10,252,551.78 = 3,421,142.04 : x
  2. Step 2: Convert to fraction form
    6,830,412.60/10,252,551.78 = 3,421,142.04/x
  3. Step 3: Cross multiply
    6,830,412.60x = 10,252,551.78 × 3,421,142.04
  4. Step 4: Simplify right side
    6,830,412.60x = 35,075,435,911,834.83
  5. Step 5: Solve for x
    x = 35,075,435,911,834.83/6,830,412.60
  6. Step 6: Final answer
    x = 5,135,185.52

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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.