Home / 7,273,487.04-10,036,726.92-4,217,370

Finding the Fourth Proportional to 7,273,487.04, 10,036,726.92 and 4,217,370

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Solution

The fourth proportional to 7,273,487.04, 10,036,726.92 and 4,217,370 is: 5,819,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273,487.04 : 10,036,726.92 = 4,217,370 : x
  2. Step 2: Convert to fraction form
    7,273,487.04/10,036,726.92 = 4,217,370/x
  3. Step 3: Cross multiply
    7,273,487.04x = 10,036,726.92 × 4,217,370
  4. Step 4: Simplify right side
    7,273,487.04x = 42,328,591,010,600.40
  5. Step 5: Solve for x
    x = 42,328,591,010,600.40/7,273,487.04
  6. Step 6: Final answer
    x = 5,819,573.30

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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.