Home / 10,745,644.60-16,118,466.90-9,753,621.40

Finding the Fourth Proportional to 10,745,644.60, 16,118,466.90 and 9,753,621.40

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Solution

The fourth proportional to 10,745,644.60, 16,118,466.90 and 9,753,621.40 is: 14,630,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,644.60 : 16,118,466.90 = 9,753,621.40 : x
  2. Step 2: Convert to fraction form
    10,745,644.60/16,118,466.90 = 9,753,621.40/x
  3. Step 3: Cross multiply
    10,745,644.60x = 16,118,466.90 × 9,753,621.40
  4. Step 4: Simplify right side
    10,745,644.60x = 157,213,423,691,031.66
  5. Step 5: Solve for x
    x = 157,213,423,691,031.66/10,745,644.60
  6. Step 6: Final answer
    x = 14,630,432.10

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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.