Home / 6,727,013.17-9,286,147.64-4,523,153.40

Finding the Fourth Proportional to 6,727,013.17, 9,286,147.64 and 4,523,153.40

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Solution

The fourth proportional to 6,727,013.17, 9,286,147.64 and 4,523,153.40 is: 6,243,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727,013.17 : 9,286,147.64 = 4,523,153.40 : x
  2. Step 2: Convert to fraction form
    6,727,013.17/9,286,147.64 = 4,523,153.40/x
  3. Step 3: Cross multiply
    6,727,013.17x = 9,286,147.64 × 4,523,153.40
  4. Step 4: Simplify right side
    6,727,013.17x = 42,002,670,282,075.87
  5. Step 5: Solve for x
    x = 42,002,670,282,075.87/6,727,013.17
  6. Step 6: Final answer
    x = 6,243,881.09

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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.