Home / 13,771,433.32-20,653,459.41-4,184,237.68

Finding the Fourth Proportional to 13,771,433.32, 20,653,459.41 and 4,184,237.68

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Solution

The fourth proportional to 13,771,433.32, 20,653,459.41 and 4,184,237.68 is: 6,275,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,771,433.32 : 20,653,459.41 = 4,184,237.68 : x
  2. Step 2: Convert to fraction form
    13,771,433.32/20,653,459.41 = 4,184,237.68/x
  3. Step 3: Cross multiply
    13,771,433.32x = 20,653,459.41 × 4,184,237.68
  4. Step 4: Simplify right side
    13,771,433.32x = 86,418,983,044,499.53
  5. Step 5: Solve for x
    x = 86,418,983,044,499.53/13,771,433.32
  6. Step 6: Final answer
    x = 6,275,235.20

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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.