Home / 10,443,305.60-14,411,803.20-5,859,327.68

Finding the Fourth Proportional to 10,443,305.60, 14,411,803.20 and 5,859,327.68

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Solution

The fourth proportional to 10,443,305.60, 14,411,803.20 and 5,859,327.68 is: 8,085,895.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,443,305.60 : 14,411,803.20 = 5,859,327.68 : x
  2. Step 2: Convert to fraction form
    10,443,305.60/14,411,803.20 = 5,859,327.68/x
  3. Step 3: Cross multiply
    10,443,305.60x = 14,411,803.20 × 5,859,327.68
  4. Step 4: Simplify right side
    10,443,305.60x = 84,443,477,408,472.56
  5. Step 5: Solve for x
    x = 84,443,477,408,472.56/10,443,305.60
  6. Step 6: Final answer
    x = 8,085,895.47

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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.