Home / 9,684,650.49-13,349,240.72-6,543,933.35

Finding the Fourth Proportional to 9,684,650.49, 13,349,240.72 and 6,543,933.35

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Solution

The fourth proportional to 9,684,650.49, 13,349,240.72 and 6,543,933.35 is: 9,020,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,650.49 : 13,349,240.72 = 6,543,933.35 : x
  2. Step 2: Convert to fraction form
    9,684,650.49/13,349,240.72 = 6,543,933.35/x
  3. Step 3: Cross multiply
    9,684,650.49x = 13,349,240.72 × 6,543,933.35
  4. Step 4: Simplify right side
    9,684,650.49x = 87,356,541,526,541.28
  5. Step 5: Solve for x
    x = 87,356,541,526,541.28/9,684,650.49
  6. Step 6: Final answer
    x = 9,020,102.65

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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.