Home / 11,937,080.84-17,905,598.91-3,740,350.55

Finding the Fourth Proportional to 11,937,080.84, 17,905,598.91 and 3,740,350.55

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Solution

The fourth proportional to 11,937,080.84, 17,905,598.91 and 3,740,350.55 is: 5,610,518.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937,080.84 : 17,905,598.91 = 3,740,350.55 : x
  2. Step 2: Convert to fraction form
    11,937,080.84/17,905,598.91 = 3,740,350.55/x
  3. Step 3: Cross multiply
    11,937,080.84x = 17,905,598.91 × 3,740,350.55
  4. Step 4: Simplify right side
    11,937,080.84x = 66,973,216,742,288.91
  5. Step 5: Solve for x
    x = 66,973,216,742,288.91/11,937,080.84
  6. Step 6: Final answer
    x = 5,610,518.82

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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.