Home / 7,113,939.12-10,671,203.96-2,065,249.62

Finding the Fourth Proportional to 7,113,939.12, 10,671,203.96 and 2,065,249.62

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Solution

The fourth proportional to 7,113,939.12, 10,671,203.96 and 2,065,249.62 is: 3,097,960.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,939.12 : 10,671,203.96 = 2,065,249.62 : x
  2. Step 2: Convert to fraction form
    7,113,939.12/10,671,203.96 = 2,065,249.62/x
  3. Step 3: Cross multiply
    7,113,939.12x = 10,671,203.96 × 2,065,249.62
  4. Step 4: Simplify right side
    7,113,939.12x = 22,038,699,913,006.25
  5. Step 5: Solve for x
    x = 22,038,699,913,006.25/7,113,939.12
  6. Step 6: Final answer
    x = 3,097,960.15

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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.