Home / 14,234,668.47-21,337,624.08-5,604,823.88

Finding the Fourth Proportional to 14,234,668.47, 21,337,624.08 and 5,604,823.88

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Solution

The fourth proportional to 14,234,668.47, 21,337,624.08 and 5,604,823.88 is: 8,401,574.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,668.47 : 21,337,624.08 = 5,604,823.88 : x
  2. Step 2: Convert to fraction form
    14,234,668.47/21,337,624.08 = 5,604,823.88/x
  3. Step 3: Cross multiply
    14,234,668.47x = 21,337,624.08 × 5,604,823.88
  4. Step 4: Simplify right side
    14,234,668.47x = 119,593,624,879,358.91
  5. Step 5: Solve for x
    x = 119,593,624,879,358.91/14,234,668.47
  6. Step 6: Final answer
    x = 8,401,574.31

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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.