Home / 10,533,643.75-14,536,428.39-5,704,747.75

Finding the Fourth Proportional to 10,533,643.75, 14,536,428.39 and 5,704,747.75

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Solution

The fourth proportional to 10,533,643.75, 14,536,428.39 and 5,704,747.75 is: 7,872,551.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533,643.75 : 14,536,428.39 = 5,704,747.75 : x
  2. Step 2: Convert to fraction form
    10,533,643.75/14,536,428.39 = 5,704,747.75/x
  3. Step 3: Cross multiply
    10,533,643.75x = 14,536,428.39 × 5,704,747.75
  4. Step 4: Simplify right side
    10,533,643.75x = 82,926,657,150,888.62
  5. Step 5: Solve for x
    x = 82,926,657,150,888.62/10,533,643.75
  6. Step 6: Final answer
    x = 7,872,551.90

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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.