Home / 10,449,838.34-14,420,298.21-5,803,920.42

Finding the Fourth Proportional to 10,449,838.34, 14,420,298.21 and 5,803,920.42

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Solution

The fourth proportional to 10,449,838.34, 14,420,298.21 and 5,803,920.42 is: 8,009,144.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,838.34 : 14,420,298.21 = 5,803,920.42 : x
  2. Step 2: Convert to fraction form
    10,449,838.34/14,420,298.21 = 5,803,920.42/x
  3. Step 3: Cross multiply
    10,449,838.34x = 14,420,298.21 × 5,803,920.42
  4. Step 4: Simplify right side
    10,449,838.34x = 83,694,263,243,508.45
  5. Step 5: Solve for x
    x = 83,694,263,243,508.45/10,449,838.34
  6. Step 6: Final answer
    x = 8,009,144.31

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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.