Home / 5,095,922.16-7,644,151.08-1,309,430.64

Finding the Fourth Proportional to 5,095,922.16, 7,644,151.08 and 1,309,430.64

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Solution

The fourth proportional to 5,095,922.16, 7,644,151.08 and 1,309,430.64 is: 1,964,214.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095,922.16 : 7,644,151.08 = 1,309,430.64 : x
  2. Step 2: Convert to fraction form
    5,095,922.16/7,644,151.08 = 1,309,430.64/x
  3. Step 3: Cross multiply
    5,095,922.16x = 7,644,151.08 × 1,309,430.64
  4. Step 4: Simplify right side
    5,095,922.16x = 10,009,485,640,941.09
  5. Step 5: Solve for x
    x = 10,009,485,640,941.09/5,095,922.16
  6. Step 6: Final answer
    x = 1,964,214.78

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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.