Home / 13,557,351.04-20,336,010.24-3,459,973.12

Finding the Fourth Proportional to 13,557,351.04, 20,336,010.24 and 3,459,973.12

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Solution

The fourth proportional to 13,557,351.04, 20,336,010.24 and 3,459,973.12 is: 5,189,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,557,351.04 : 20,336,010.24 = 3,459,973.12 : x
  2. Step 2: Convert to fraction form
    13,557,351.04/20,336,010.24 = 3,459,973.12/x
  3. Step 3: Cross multiply
    13,557,351.04x = 20,336,010.24 × 3,459,973.12
  4. Step 4: Simplify right side
    13,557,351.04x = 70,362,048,798,444.74
  5. Step 5: Solve for x
    x = 70,362,048,798,444.74/13,557,351.04
  6. Step 6: Final answer
    x = 5,189,955.51

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Double scale
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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.