Home / 6,521,383.80-9,782,075.70-4,117,433.40

Finding the Fourth Proportional to 6,521,383.80, 9,782,075.70 and 4,117,433.40

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Solution

The fourth proportional to 6,521,383.80, 9,782,075.70 and 4,117,433.40 is: 6,176,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,383.80 : 9,782,075.70 = 4,117,433.40 : x
  2. Step 2: Convert to fraction form
    6,521,383.80/9,782,075.70 = 4,117,433.40/x
  3. Step 3: Cross multiply
    6,521,383.80x = 9,782,075.70 × 4,117,433.40
  4. Step 4: Simplify right side
    6,521,383.80x = 40,277,045,208,508.38
  5. Step 5: Solve for x
    x = 40,277,045,208,508.38/6,521,383.80
  6. Step 6: Final answer
    x = 6,176,150.10

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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.