Home / 8,311,964.34-11,470,402.15-4,640,943.40

Finding the Fourth Proportional to 8,311,964.34, 11,470,402.15 and 4,640,943.40

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Solution

The fourth proportional to 8,311,964.34, 11,470,402.15 and 4,640,943.40 is: 6,404,441.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,964.34 : 11,470,402.15 = 4,640,943.40 : x
  2. Step 2: Convert to fraction form
    8,311,964.34/11,470,402.15 = 4,640,943.40/x
  3. Step 3: Cross multiply
    8,311,964.34x = 11,470,402.15 × 4,640,943.40
  4. Step 4: Simplify right side
    8,311,964.34x = 53,233,487,139,215.25
  5. Step 5: Solve for x
    x = 53,233,487,139,215.25/8,311,964.34
  6. Step 6: Final answer
    x = 6,404,441.23

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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.