Home / 7,315,635.64-10,095,145.22-4,007,271.89

Finding the Fourth Proportional to 7,315,635.64, 10,095,145.22 and 4,007,271.89

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Solution

The fourth proportional to 7,315,635.64, 10,095,145.22 and 4,007,271.89 is: 5,529,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,635.64 : 10,095,145.22 = 4,007,271.89 : x
  2. Step 2: Convert to fraction form
    7,315,635.64/10,095,145.22 = 4,007,271.89/x
  3. Step 3: Cross multiply
    7,315,635.64x = 10,095,145.22 × 4,007,271.89
  4. Step 4: Simplify right side
    7,315,635.64x = 40,453,991,700,829.91
  5. Step 5: Solve for x
    x = 40,453,991,700,829.91/7,315,635.64
  6. Step 6: Final answer
    x = 5,529,798.60

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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.