Home / 6,397,887.17-9,596,830.64-2,138,055.32

Finding the Fourth Proportional to 6,397,887.17, 9,596,830.64 and 2,138,055.32

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Solution

The fourth proportional to 6,397,887.17, 9,596,830.64 and 2,138,055.32 is: 3,207,082.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,887.17 : 9,596,830.64 = 2,138,055.32 : x
  2. Step 2: Convert to fraction form
    6,397,887.17/9,596,830.64 = 2,138,055.32/x
  3. Step 3: Cross multiply
    6,397,887.17x = 9,596,830.64 × 2,138,055.32
  4. Step 4: Simplify right side
    6,397,887.17x = 20,518,554,746,316.57
  5. Step 5: Solve for x
    x = 20,518,554,746,316.57/6,397,887.17
  6. Step 6: Final answer
    x = 3,207,082.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.