Home / 7,756,487.15-10,703,606.90-4,446,408.31

Finding the Fourth Proportional to 7,756,487.15, 10,703,606.90 and 4,446,408.31

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Solution

The fourth proportional to 7,756,487.15, 10,703,606.90 and 4,446,408.31 is: 6,135,845.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,487.15 : 10,703,606.90 = 4,446,408.31 : x
  2. Step 2: Convert to fraction form
    7,756,487.15/10,703,606.90 = 4,446,408.31/x
  3. Step 3: Cross multiply
    7,756,487.15x = 10,703,606.90 × 4,446,408.31
  4. Step 4: Simplify right side
    7,756,487.15x = 47,592,606,727,984.42
  5. Step 5: Solve for x
    x = 47,592,606,727,984.42/7,756,487.15
  6. Step 6: Final answer
    x = 6,135,845.50

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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.