Home / 10,758,700.08-16,140,573.48-4,282,167.44

Finding the Fourth Proportional to 10,758,700.08, 16,140,573.48 and 4,282,167.44

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Solution

The fourth proportional to 10,758,700.08, 16,140,573.48 and 4,282,167.44 is: 6,424,255.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,700.08 : 16,140,573.48 = 4,282,167.44 : x
  2. Step 2: Convert to fraction form
    10,758,700.08/16,140,573.48 = 4,282,167.44/x
  3. Step 3: Cross multiply
    10,758,700.08x = 16,140,573.48 × 4,282,167.44
  4. Step 4: Simplify right side
    10,758,700.08x = 69,116,638,218,983.50
  5. Step 5: Solve for x
    x = 69,116,638,218,983.50/10,758,700.08
  6. Step 6: Final answer
    x = 6,424,255.51

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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.