Home / 13,099,812.51-19,624,534.52-7,325,031.24

Finding the Fourth Proportional to 13,099,812.51, 19,624,534.52 and 7,325,031.24

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Solution

The fourth proportional to 13,099,812.51, 19,624,534.52 and 7,325,031.24 is: 10,973,464.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099,812.51 : 19,624,534.52 = 7,325,031.24 : x
  2. Step 2: Convert to fraction form
    13,099,812.51/19,624,534.52 = 7,325,031.24/x
  3. Step 3: Cross multiply
    13,099,812.51x = 19,624,534.52 × 7,325,031.24
  4. Step 4: Simplify right side
    13,099,812.51x = 143,750,328,374,179
  5. Step 5: Solve for x
    x = 143,750,328,374,179/13,099,812.51
  6. Step 6: Final answer
    x = 10,973,464.56

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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.