Home / 7,661,303.70-10,573,075.17-4,223,538.42

Finding the Fourth Proportional to 7,661,303.70, 10,573,075.17 and 4,223,538.42

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Solution

The fourth proportional to 7,661,303.70, 10,573,075.17 and 4,223,538.42 is: 5,828,745.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,303.70 : 10,573,075.17 = 4,223,538.42 : x
  2. Step 2: Convert to fraction form
    7,661,303.70/10,573,075.17 = 4,223,538.42/x
  3. Step 3: Cross multiply
    7,661,303.70x = 10,573,075.17 × 4,223,538.42
  4. Step 4: Simplify right side
    7,661,303.70x = 44,655,789,198,043.03
  5. Step 5: Solve for x
    x = 44,655,789,198,043.03/7,661,303.70
  6. Step 6: Final answer
    x = 5,828,745.47

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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.