Home / 10,581,435-14,585,505.77-7,964,005.15

Finding the Fourth Proportional to 10,581,435, 14,585,505.77 and 7,964,005.15

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Solution

The fourth proportional to 10,581,435, 14,585,505.77 and 7,964,005.15 is: 10,977,626.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,581,435 : 14,585,505.77 = 7,964,005.15 : x
  2. Step 2: Convert to fraction form
    10,581,435/14,585,505.77 = 7,964,005.15/x
  3. Step 3: Cross multiply
    10,581,435x = 14,585,505.77 × 7,964,005.15
  4. Step 4: Simplify right side
    10,581,435x = 116,159,043,105,776.62
  5. Step 5: Solve for x
    x = 116,159,043,105,776.62/10,581,435
  6. Step 6: Final answer
    x = 10,977,626.67

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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.