Home / 7,017,131.49-10,510,773.45-3,368,482.70

Finding the Fourth Proportional to 7,017,131.49, 10,510,773.45 and 3,368,482.70

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Solution

The fourth proportional to 7,017,131.49, 10,510,773.45 and 3,368,482.70 is: 5,045,560.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,131.49 : 10,510,773.45 = 3,368,482.70 : x
  2. Step 2: Convert to fraction form
    7,017,131.49/10,510,773.45 = 3,368,482.70/x
  3. Step 3: Cross multiply
    7,017,131.49x = 10,510,773.45 × 3,368,482.70
  4. Step 4: Simplify right side
    7,017,131.49x = 35,405,358,477,390.45
  5. Step 5: Solve for x
    x = 35,405,358,477,390.45/7,017,131.49
  6. Step 6: Final answer
    x = 5,045,560.07

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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.