Home / 6,448,036-8,898,289.50-3,547,364.44

Finding the Fourth Proportional to 6,448,036, 8,898,289.50 and 3,547,364.44

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Solution

The fourth proportional to 6,448,036, 8,898,289.50 and 3,547,364.44 is: 4,895,362.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,036 : 8,898,289.50 = 3,547,364.44 : x
  2. Step 2: Convert to fraction form
    6,448,036/8,898,289.50 = 3,547,364.44/x
  3. Step 3: Cross multiply
    6,448,036x = 8,898,289.50 × 3,547,364.44
  4. Step 4: Simplify right side
    6,448,036x = 31,565,475,749,125.38
  5. Step 5: Solve for x
    x = 31,565,475,749,125.38/6,448,036
  6. Step 6: Final answer
    x = 4,895,362.83

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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.