Home / 9,213,158.13-12,714,122.47-5,083,446.33

Finding the Fourth Proportional to 9,213,158.13, 12,714,122.47 and 5,083,446.33

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Solution

The fourth proportional to 9,213,158.13, 12,714,122.47 and 5,083,446.33 is: 7,015,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,158.13 : 12,714,122.47 = 5,083,446.33 : x
  2. Step 2: Convert to fraction form
    9,213,158.13/12,714,122.47 = 5,083,446.33/x
  3. Step 3: Cross multiply
    9,213,158.13x = 12,714,122.47 × 5,083,446.33
  4. Step 4: Simplify right side
    9,213,158.13x = 64,631,559,209,292.04
  5. Step 5: Solve for x
    x = 64,631,559,209,292.04/9,213,158.13
  6. Step 6: Final answer
    x = 7,015,136.21

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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.