Home / 7,773,601.05-10,727,539.29-4,289,156.71

Finding the Fourth Proportional to 7,773,601.05, 10,727,539.29 and 4,289,156.71

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Solution

The fourth proportional to 7,773,601.05, 10,727,539.29 and 4,289,156.71 is: 5,919,019.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,601.05 : 10,727,539.29 = 4,289,156.71 : x
  2. Step 2: Convert to fraction form
    7,773,601.05/10,727,539.29 = 4,289,156.71/x
  3. Step 3: Cross multiply
    7,773,601.05x = 10,727,539.29 × 4,289,156.71
  4. Step 4: Simplify right side
    7,773,601.05x = 46,012,097,100,673.28
  5. Step 5: Solve for x
    x = 46,012,097,100,673.28/7,773,601.05
  6. Step 6: Final answer
    x = 5,919,019.62

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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.