Home / 9,213,164.12-12,714,130.76-5,083,452.32

Finding the Fourth Proportional to 9,213,164.12, 12,714,130.76 and 5,083,452.32

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Solution

The fourth proportional to 9,213,164.12, 12,714,130.76 and 5,083,452.32 is: 7,015,144.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,164.12 : 12,714,130.76 = 5,083,452.32 : x
  2. Step 2: Convert to fraction form
    9,213,164.12/12,714,130.76 = 5,083,452.32/x
  3. Step 3: Cross multiply
    9,213,164.12x = 12,714,130.76 × 5,083,452.32
  4. Step 4: Simplify right side
    9,213,164.12x = 64,631,677,508,705.37
  5. Step 5: Solve for x
    x = 64,631,677,508,705.37/9,213,164.12
  6. Step 6: Final answer
    x = 7,015,144.49

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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.