Home / 7,396,931.55-10,207,803.30-4,133,800.80

Finding the Fourth Proportional to 7,396,931.55, 10,207,803.30 and 4,133,800.80

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Solution

The fourth proportional to 7,396,931.55, 10,207,803.30 and 4,133,800.80 is: 5,704,666.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396,931.55 : 10,207,803.30 = 4,133,800.80 : x
  2. Step 2: Convert to fraction form
    7,396,931.55/10,207,803.30 = 4,133,800.80/x
  3. Step 3: Cross multiply
    7,396,931.55x = 10,207,803.30 × 4,133,800.80
  4. Step 4: Simplify right side
    7,396,931.55x = 42,197,025,447,782.64
  5. Step 5: Solve for x
    x = 42,197,025,447,782.64/7,396,931.55
  6. Step 6: Final answer
    x = 5,704,666.21

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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.