Home / 7,668,076.12-10,581,944.40-4,230,317.15

Finding the Fourth Proportional to 7,668,076.12, 10,581,944.40 and 4,230,317.15

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Solution

The fourth proportional to 7,668,076.12, 10,581,944.40 and 4,230,317.15 is: 5,837,837.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,076.12 : 10,581,944.40 = 4,230,317.15 : x
  2. Step 2: Convert to fraction form
    7,668,076.12/10,581,944.40 = 4,230,317.15/x
  3. Step 3: Cross multiply
    7,668,076.12x = 10,581,944.40 × 4,230,317.15
  4. Step 4: Simplify right side
    7,668,076.12x = 44,764,980,875,666.47
  5. Step 5: Solve for x
    x = 44,764,980,875,666.47/7,668,076.12
  6. Step 6: Final answer
    x = 5,837,837.31

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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.