Home / 10,434,698.88-15,636,085.62-5,577,696.27

Finding the Fourth Proportional to 10,434,698.88, 15,636,085.62 and 5,577,696.27

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Solution

The fourth proportional to 10,434,698.88, 15,636,085.62 and 5,577,696.27 is: 8,358,011.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,698.88 : 15,636,085.62 = 5,577,696.27 : x
  2. Step 2: Convert to fraction form
    10,434,698.88/15,636,085.62 = 5,577,696.27/x
  3. Step 3: Cross multiply
    10,434,698.88x = 15,636,085.62 × 5,577,696.27
  4. Step 4: Simplify right side
    10,434,698.88x = 87,213,336,440,074.62
  5. Step 5: Solve for x
    x = 87,213,336,440,074.62/10,434,698.88
  6. Step 6: Final answer
    x = 8,358,011.81

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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.