Home / 6,426,768.32-9,640,291.80-2,328,455.06

Finding the Fourth Proportional to 6,426,768.32, 9,640,291.80 and 2,328,455.06

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Solution

The fourth proportional to 6,426,768.32, 9,640,291.80 and 2,328,455.06 is: 3,492,733.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,768.32 : 9,640,291.80 = 2,328,455.06 : x
  2. Step 2: Convert to fraction form
    6,426,768.32/9,640,291.80 = 2,328,455.06/x
  3. Step 3: Cross multiply
    6,426,768.32x = 9,640,291.80 × 2,328,455.06
  4. Step 4: Simplify right side
    6,426,768.32x = 22,446,986,221,586.51
  5. Step 5: Solve for x
    x = 22,446,986,221,586.51/6,426,768.32
  6. Step 6: Final answer
    x = 3,492,733.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.