Home / 9,143,964.66-13,706,345.62-3,076,590

Finding the Fourth Proportional to 9,143,964.66, 13,706,345.62 and 3,076,590

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Solution

The fourth proportional to 9,143,964.66, 13,706,345.62 and 3,076,590 is: 4,611,654.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,964.66 : 13,706,345.62 = 3,076,590 : x
  2. Step 2: Convert to fraction form
    9,143,964.66/13,706,345.62 = 3,076,590/x
  3. Step 3: Cross multiply
    9,143,964.66x = 13,706,345.62 × 3,076,590
  4. Step 4: Simplify right side
    9,143,964.66x = 42,168,805,871,035.80
  5. Step 5: Solve for x
    x = 42,168,805,871,035.80/9,143,964.66
  6. Step 6: Final answer
    x = 4,611,654.51

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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.