Home / 6,448,016.94-8,898,263.28-3,547,345.56

Finding the Fourth Proportional to 6,448,016.94, 8,898,263.28 and 3,547,345.56

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Solution

The fourth proportional to 6,448,016.94, 8,898,263.28 and 3,547,345.56 is: 4,895,336.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,016.94 : 8,898,263.28 = 3,547,345.56 : x
  2. Step 2: Convert to fraction form
    6,448,016.94/8,898,263.28 = 3,547,345.56/x
  3. Step 3: Cross multiply
    6,448,016.94x = 8,898,263.28 × 3,547,345.56
  4. Step 4: Simplify right side
    6,448,016.94x = 31,565,214,738,019.04
  5. Step 5: Solve for x
    x = 31,565,214,738,019.04/6,448,016.94
  6. Step 6: Final answer
    x = 4,895,336.82

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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.