Home / 6,507,955-8,981,410.22-3,607,468.12

Finding the Fourth Proportional to 6,507,955, 8,981,410.22 and 3,607,468.12

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Solution

The fourth proportional to 6,507,955, 8,981,410.22 and 3,607,468.12 is: 4,978,545.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,955 : 8,981,410.22 = 3,607,468.12 : x
  2. Step 2: Convert to fraction form
    6,507,955/8,981,410.22 = 3,607,468.12/x
  3. Step 3: Cross multiply
    6,507,955x = 8,981,410.22 × 3,607,468.12
  4. Step 4: Simplify right side
    6,507,955x = 32,400,151,041,292.19
  5. Step 5: Solve for x
    x = 32,400,151,041,292.19/6,507,955
  6. Step 6: Final answer
    x = 4,978,545.65

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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.