Home / 6,743,302.10-10,114,953.15-4,688,396.90

Finding the Fourth Proportional to 6,743,302.10, 10,114,953.15 and 4,688,396.90

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Solution

The fourth proportional to 6,743,302.10, 10,114,953.15 and 4,688,396.90 is: 7,032,595.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,302.10 : 10,114,953.15 = 4,688,396.90 : x
  2. Step 2: Convert to fraction form
    6,743,302.10/10,114,953.15 = 4,688,396.90/x
  3. Step 3: Cross multiply
    6,743,302.10x = 10,114,953.15 × 4,688,396.90
  4. Step 4: Simplify right side
    6,743,302.10x = 47,422,914,992,105.24
  5. Step 5: Solve for x
    x = 47,422,914,992,105.24/6,743,302.10
  6. Step 6: Final answer
    x = 7,032,595.35

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Double scale
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Similar ratio
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1.5x scale

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.