Home / 7,371,609.08-10,173,166.90-4,108,447.15

Finding the Fourth Proportional to 7,371,609.08, 10,173,166.90 and 4,108,447.15

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Solution

The fourth proportional to 7,371,609.08, 10,173,166.90 and 4,108,447.15 is: 5,669,850.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,609.08 : 10,173,166.90 = 4,108,447.15 : x
  2. Step 2: Convert to fraction form
    7,371,609.08/10,173,166.90 = 4,108,447.15/x
  3. Step 3: Cross multiply
    7,371,609.08x = 10,173,166.90 × 4,108,447.15
  4. Step 4: Simplify right side
    7,371,609.08x = 41,795,918,521,075.30
  5. Step 5: Solve for x
    x = 41,795,918,521,075.30/7,371,609.08
  6. Step 6: Final answer
    x = 5,669,850.11

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Double scale
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1.5x scale

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.