Home / 7,385,658-10,192,560.12-4,166,394

Finding the Fourth Proportional to 7,385,658, 10,192,560.12 and 4,166,394

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Solution

The fourth proportional to 7,385,658, 10,192,560.12 and 4,166,394 is: 5,749,822.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,658 : 10,192,560.12 = 4,166,394 : x
  2. Step 2: Convert to fraction form
    7,385,658/10,192,560.12 = 4,166,394/x
  3. Step 3: Cross multiply
    7,385,658x = 10,192,560.12 × 4,166,394
  4. Step 4: Simplify right side
    7,385,658x = 42,466,221,328,607.27
  5. Step 5: Solve for x
    x = 42,466,221,328,607.27/7,385,658
  6. Step 6: Final answer
    x = 5,749,822.34

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1.5x scale

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.