Home / 10,039,007.97-13,858,068.67-6,780,236.67

Finding the Fourth Proportional to 10,039,007.97, 13,858,068.67 and 6,780,236.67

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Solution

The fourth proportional to 10,039,007.97, 13,858,068.67 and 6,780,236.67 is: 9,359,588.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039,007.97 : 13,858,068.67 = 6,780,236.67 : x
  2. Step 2: Convert to fraction form
    10,039,007.97/13,858,068.67 = 6,780,236.67/x
  3. Step 3: Cross multiply
    10,039,007.97x = 13,858,068.67 × 6,780,236.67
  4. Step 4: Simplify right side
    10,039,007.97x = 93,960,985,302,421.78
  5. Step 5: Solve for x
    x = 93,960,985,302,421.78/10,039,007.97
  6. Step 6: Final answer
    x = 9,359,588.68

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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.