Home / 6,602,218.40-9,112,682.24-4,025,320.16

Finding the Fourth Proportional to 6,602,218.40, 9,112,682.24 and 4,025,320.16

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Solution

The fourth proportional to 6,602,218.40, 9,112,682.24 and 4,025,320.16 is: 5,555,930.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,218.40 : 9,112,682.24 = 4,025,320.16 : x
  2. Step 2: Convert to fraction form
    6,602,218.40/9,112,682.24 = 4,025,320.16/x
  3. Step 3: Cross multiply
    6,602,218.40x = 9,112,682.24 × 4,025,320.16
  4. Step 4: Simplify right side
    6,602,218.40x = 36,681,463,532,345.96
  5. Step 5: Solve for x
    x = 36,681,463,532,345.96/6,602,218.40
  6. Step 6: Final answer
    x = 5,555,930.04

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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.