Home / 9,678,750.57-13,349,215.35-6,009,839.37

Finding the Fourth Proportional to 9,678,750.57, 13,349,215.35 and 6,009,839.37

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Solution

The fourth proportional to 9,678,750.57, 13,349,215.35 and 6,009,839.37 is: 8,288,945.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,750.57 : 13,349,215.35 = 6,009,839.37 : x
  2. Step 2: Convert to fraction form
    9,678,750.57/13,349,215.35 = 6,009,839.37/x
  3. Step 3: Cross multiply
    9,678,750.57x = 13,349,215.35 × 6,009,839.37
  4. Step 4: Simplify right side
    9,678,750.57x = 80,226,639,969,038.33
  5. Step 5: Solve for x
    x = 80,226,639,969,038.33/9,678,750.57
  6. Step 6: Final answer
    x = 8,288,945.91

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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.