Home / 6,618,235.96-9,134,160-4,041,403.24

Finding the Fourth Proportional to 6,618,235.96, 9,134,160 and 4,041,403.24

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Solution

The fourth proportional to 6,618,235.96, 9,134,160 and 4,041,403.24 is: 5,577,743.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,235.96 : 9,134,160 = 4,041,403.24 : x
  2. Step 2: Convert to fraction form
    6,618,235.96/9,134,160 = 4,041,403.24/x
  3. Step 3: Cross multiply
    6,618,235.96x = 9,134,160 × 4,041,403.24
  4. Step 4: Simplify right side
    6,618,235.96x = 36,914,823,818,678.40
  5. Step 5: Solve for x
    x = 36,914,823,818,678.40/6,618,235.96
  6. Step 6: Final answer
    x = 5,577,743.68

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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.