Home / 10,147,384.29-14,004,434.03-6,173,937.57

Finding the Fourth Proportional to 10,147,384.29, 14,004,434.03 and 6,173,937.57

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Solution

The fourth proportional to 10,147,384.29, 14,004,434.03 and 6,173,937.57 is: 8,520,668.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,384.29 : 14,004,434.03 = 6,173,937.57 : x
  2. Step 2: Convert to fraction form
    10,147,384.29/14,004,434.03 = 6,173,937.57/x
  3. Step 3: Cross multiply
    10,147,384.29x = 14,004,434.03 × 6,173,937.57
  4. Step 4: Simplify right side
    10,147,384.29x = 86,462,501,388,312.73
  5. Step 5: Solve for x
    x = 86,462,501,388,312.73/10,147,384.29
  6. Step 6: Final answer
    x = 8,520,668.87

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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.