Home / 10,984,579.20-16,476,868.80-10,536,681.60

Finding the Fourth Proportional to 10,984,579.20, 16,476,868.80 and 10,536,681.60

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Solution

The fourth proportional to 10,984,579.20, 16,476,868.80 and 10,536,681.60 is: 15,805,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984,579.20 : 16,476,868.80 = 10,536,681.60 : x
  2. Step 2: Convert to fraction form
    10,984,579.20/16,476,868.80 = 10,536,681.60/x
  3. Step 3: Cross multiply
    10,984,579.20x = 16,476,868.80 × 10,536,681.60
  4. Step 4: Simplify right side
    10,984,579.20x = 173,611,520,310,574.09
  5. Step 5: Solve for x
    x = 173,611,520,310,574.09/10,984,579.20
  6. Step 6: Final answer
    x = 15,805,022.40

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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.