Home / 7,065,939.60-10,586,467.80-5,796,896.40

Finding the Fourth Proportional to 7,065,939.60, 10,586,467.80 and 5,796,896.40

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Solution

The fourth proportional to 7,065,939.60, 10,586,467.80 and 5,796,896.40 is: 8,685,137.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,939.60 : 10,586,467.80 = 5,796,896.40 : x
  2. Step 2: Convert to fraction form
    7,065,939.60/10,586,467.80 = 5,796,896.40/x
  3. Step 3: Cross multiply
    7,065,939.60x = 10,586,467.80 × 5,796,896.40
  4. Step 4: Simplify right side
    7,065,939.60x = 61,368,657,078,535.93
  5. Step 5: Solve for x
    x = 61,368,657,078,535.93/7,065,939.60
  6. Step 6: Final answer
    x = 8,685,137.51

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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.