Home / 10,345,389.94-14,276,634.78-5,997,000.52

Finding the Fourth Proportional to 10,345,389.94, 14,276,634.78 and 5,997,000.52

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Solution

The fourth proportional to 10,345,389.94, 14,276,634.78 and 5,997,000.52 is: 8,275,858.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345,389.94 : 14,276,634.78 = 5,997,000.52 : x
  2. Step 2: Convert to fraction form
    10,345,389.94/14,276,634.78 = 5,997,000.52/x
  3. Step 3: Cross multiply
    10,345,389.94x = 14,276,634.78 × 5,997,000.52
  4. Step 4: Simplify right side
    10,345,389.94x = 85,616,986,199,510.08
  5. Step 5: Solve for x
    x = 85,616,986,199,510.08/10,345,389.94
  6. Step 6: Final answer
    x = 8,275,858.78

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1.5x scale

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.