Home / 9,532,083.81-13,154,291.55-5,181,159.09

Finding the Fourth Proportional to 9,532,083.81, 13,154,291.55 and 5,181,159.09

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Solution

The fourth proportional to 9,532,083.81, 13,154,291.55 and 5,181,159.09 is: 7,150,008.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,532,083.81 : 13,154,291.55 = 5,181,159.09 : x
  2. Step 2: Convert to fraction form
    9,532,083.81/13,154,291.55 = 5,181,159.09/x
  3. Step 3: Cross multiply
    9,532,083.81x = 13,154,291.55 × 5,181,159.09
  4. Step 4: Simplify right side
    9,532,083.81x = 68,154,477,236,792.69
  5. Step 5: Solve for x
    x = 68,154,477,236,792.69/9,532,083.81
  6. Step 6: Final answer
    x = 7,150,008.18

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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.