Home / 6,870,036.48-9,480,946.50-3,814,251

Finding the Fourth Proportional to 6,870,036.48, 9,480,946.50 and 3,814,251

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Solution

The fourth proportional to 6,870,036.48, 9,480,946.50 and 3,814,251 is: 5,263,830.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,036.48 : 9,480,946.50 = 3,814,251 : x
  2. Step 2: Convert to fraction form
    6,870,036.48/9,480,946.50 = 3,814,251/x
  3. Step 3: Cross multiply
    6,870,036.48x = 9,480,946.50 × 3,814,251
  4. Step 4: Simplify right side
    6,870,036.48x = 36,162,709,668,571.50
  5. Step 5: Solve for x
    x = 36,162,709,668,571.50/6,870,036.48
  6. Step 6: Final answer
    x = 5,263,830.81

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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.