Home / 10,745,883.20-16,118,824.80-9,924,737.60

Finding the Fourth Proportional to 10,745,883.20, 16,118,824.80 and 9,924,737.60

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Solution

The fourth proportional to 10,745,883.20, 16,118,824.80 and 9,924,737.60 is: 14,887,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,883.20 : 16,118,824.80 = 9,924,737.60 : x
  2. Step 2: Convert to fraction form
    10,745,883.20/16,118,824.80 = 9,924,737.60/x
  3. Step 3: Cross multiply
    10,745,883.20x = 16,118,824.80 × 9,924,737.60
  4. Step 4: Simplify right side
    10,745,883.20x = 159,975,106,560,372.47
  5. Step 5: Solve for x
    x = 159,975,106,560,372.47/10,745,883.20
  6. Step 6: Final answer
    x = 14,887,106.40

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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.