Home / 11,689,075.80-17,533,613.70-4,115,057.40

Finding the Fourth Proportional to 11,689,075.80, 17,533,613.70 and 4,115,057.40

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Solution

The fourth proportional to 11,689,075.80, 17,533,613.70 and 4,115,057.40 is: 6,172,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,075.80 : 17,533,613.70 = 4,115,057.40 : x
  2. Step 2: Convert to fraction form
    11,689,075.80/17,533,613.70 = 4,115,057.40/x
  3. Step 3: Cross multiply
    11,689,075.80x = 17,533,613.70 × 4,115,057.40
  4. Step 4: Simplify right side
    11,689,075.80x = 72,151,826,804,926.38
  5. Step 5: Solve for x
    x = 72,151,826,804,926.38/11,689,075.80
  6. Step 6: Final answer
    x = 6,172,586.10

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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.