Home / 9,997,393.50-13,796,410.32-5,413,718.52

Finding the Fourth Proportional to 9,997,393.50, 13,796,410.32 and 5,413,718.52

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Solution

The fourth proportional to 9,997,393.50, 13,796,410.32 and 5,413,718.52 is: 7,470,935.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997,393.50 : 13,796,410.32 = 5,413,718.52 : x
  2. Step 2: Convert to fraction form
    9,997,393.50/13,796,410.32 = 5,413,718.52/x
  3. Step 3: Cross multiply
    9,997,393.50x = 13,796,410.32 × 5,413,718.52
  4. Step 4: Simplify right side
    9,997,393.50x = 74,689,882,058,903.12
  5. Step 5: Solve for x
    x = 74,689,882,058,903.12/9,997,393.50
  6. Step 6: Final answer
    x = 7,470,935.51

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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.