Home / 9,143,934.63-13,706,300.66-3,076,560.07

Finding the Fourth Proportional to 9,143,934.63, 13,706,300.66 and 3,076,560.07

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Solution

The fourth proportional to 9,143,934.63, 13,706,300.66 and 3,076,560.07 is: 4,611,609.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,934.63 : 13,706,300.66 = 3,076,560.07 : x
  2. Step 2: Convert to fraction form
    9,143,934.63/13,706,300.66 = 3,076,560.07/x
  3. Step 3: Cross multiply
    9,143,934.63x = 13,706,300.66 × 3,076,560.07
  4. Step 4: Simplify right side
    9,143,934.63x = 42,168,257,268,322.09
  5. Step 5: Solve for x
    x = 42,168,257,268,322.09/9,143,934.63
  6. Step 6: Final answer
    x = 4,611,609.66

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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.