Home / 7,656,217-10,563,312.88-4,556,255.24

Finding the Fourth Proportional to 7,656,217, 10,563,312.88 and 4,556,255.24

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Solution

The fourth proportional to 7,656,217, 10,563,312.88 and 4,556,255.24 is: 6,286,283.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,217 : 10,563,312.88 = 4,556,255.24 : x
  2. Step 2: Convert to fraction form
    7,656,217/10,563,312.88 = 4,556,255.24/x
  3. Step 3: Cross multiply
    7,656,217x = 10,563,312.88 × 4,556,255.24
  4. Step 4: Simplify right side
    7,656,217x = 48,129,149,661,259.50
  5. Step 5: Solve for x
    x = 48,129,149,661,259.50/7,656,217
  6. Step 6: Final answer
    x = 6,286,283.38

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Double scale
Find fourth proportional to 7,656,218, 10,563,314.26 and 4,556,256.24
Similar ratio
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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.