Home / 9,163,744.20-12,645,557.64-5,494,685.94

Finding the Fourth Proportional to 9,163,744.20, 12,645,557.64 and 5,494,685.94

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Solution

The fourth proportional to 9,163,744.20, 12,645,557.64 and 5,494,685.94 is: 7,582,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,744.20 : 12,645,557.64 = 5,494,685.94 : x
  2. Step 2: Convert to fraction form
    9,163,744.20/12,645,557.64 = 5,494,685.94/x
  3. Step 3: Cross multiply
    9,163,744.20x = 12,645,557.64 × 5,494,685.94
  4. Step 4: Simplify right side
    9,163,744.20x = 69,483,367,767,967.59
  5. Step 5: Solve for x
    x = 69,483,367,767,967.59/9,163,744.20
  6. Step 6: Final answer
    x = 7,582,421.14

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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.