Home / 7,402,474-10,215,356.36-4,139,295.04

Finding the Fourth Proportional to 7,402,474, 10,215,356.36 and 4,139,295.04

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Solution

The fourth proportional to 7,402,474, 10,215,356.36 and 4,139,295.04 is: 5,712,194.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,474 : 10,215,356.36 = 4,139,295.04 : x
  2. Step 2: Convert to fraction form
    7,402,474/10,215,356.36 = 4,139,295.04/x
  3. Step 3: Cross multiply
    7,402,474x = 10,215,356.36 × 4,139,295.04
  4. Step 4: Simplify right side
    7,402,474x = 42,284,373,912,780.45
  5. Step 5: Solve for x
    x = 42,284,373,912,780.45/7,402,474
  6. Step 6: Final answer
    x = 5,712,194.86

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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.