Home / 10,889,636.69-16,344,548.85-5,502,073.67

Finding the Fourth Proportional to 10,889,636.69, 16,344,548.85 and 5,502,073.67

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Solution

The fourth proportional to 10,889,636.69, 16,344,548.85 and 5,502,073.67 is: 8,258,210.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,636.69 : 16,344,548.85 = 5,502,073.67 : x
  2. Step 2: Convert to fraction form
    10,889,636.69/16,344,548.85 = 5,502,073.67/x
  3. Step 3: Cross multiply
    10,889,636.69x = 16,344,548.85 × 5,502,073.67
  4. Step 4: Simplify right side
    10,889,636.69x = 89,928,911,875,815.88
  5. Step 5: Solve for x
    x = 89,928,911,875,815.88/10,889,636.69
  6. Step 6: Final answer
    x = 8,258,210.48

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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.