Home / 12,051,065.59-16,630,419.08-6,544,401.89

Finding the Fourth Proportional to 12,051,065.59, 16,630,419.08 and 6,544,401.89

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Solution

The fourth proportional to 12,051,065.59, 16,630,419.08 and 6,544,401.89 is: 9,031,246.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,065.59 : 16,630,419.08 = 6,544,401.89 : x
  2. Step 2: Convert to fraction form
    12,051,065.59/16,630,419.08 = 6,544,401.89/x
  3. Step 3: Cross multiply
    12,051,065.59x = 16,630,419.08 × 6,544,401.89
  4. Step 4: Simplify right side
    12,051,065.59x = 108,836,145,991,852.97
  5. Step 5: Solve for x
    x = 108,836,145,991,852.97/12,051,065.59
  6. Step 6: Final answer
    x = 9,031,246.67

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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.