Home / 9,678,751.57-13,349,216.73-6,009,840.37

Finding the Fourth Proportional to 9,678,751.57, 13,349,216.73 and 6,009,840.37

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Solution

The fourth proportional to 9,678,751.57, 13,349,216.73 and 6,009,840.37 is: 8,288,947.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,751.57 : 13,349,216.73 = 6,009,840.37 : x
  2. Step 2: Convert to fraction form
    9,678,751.57/13,349,216.73 = 6,009,840.37/x
  3. Step 3: Cross multiply
    9,678,751.57x = 13,349,216.73 × 6,009,840.37
  4. Step 4: Simplify right side
    9,678,751.57x = 80,226,661,611,833.39
  5. Step 5: Solve for x
    x = 80,226,661,611,833.39/9,678,751.57
  6. Step 6: Final answer
    x = 8,288,947.29

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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.