Home / 9,213,156.25-12,714,119.87-5,083,444.47

Finding the Fourth Proportional to 9,213,156.25, 12,714,119.87 and 5,083,444.47

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Solution

The fourth proportional to 9,213,156.25, 12,714,119.87 and 5,083,444.47 is: 7,015,133.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,156.25 : 12,714,119.87 = 5,083,444.47 : x
  2. Step 2: Convert to fraction form
    9,213,156.25/12,714,119.87 = 5,083,444.47/x
  3. Step 3: Cross multiply
    9,213,156.25x = 12,714,119.87 × 5,083,444.47
  4. Step 4: Simplify right side
    9,213,156.25x = 64,631,522,293,206.63
  5. Step 5: Solve for x
    x = 64,631,522,293,206.63/9,213,156.25
  6. Step 6: Final answer
    x = 7,015,133.63

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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.