Home / 7,709,580.54-10,639,233.64-4,224,365.48

Finding the Fourth Proportional to 7,709,580.54, 10,639,233.64 and 4,224,365.48

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Solution

The fourth proportional to 7,709,580.54, 10,639,233.64 and 4,224,365.48 is: 5,829,631.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709,580.54 : 10,639,233.64 = 4,224,365.48 : x
  2. Step 2: Convert to fraction form
    7,709,580.54/10,639,233.64 = 4,224,365.48/x
  3. Step 3: Cross multiply
    7,709,580.54x = 10,639,233.64 × 4,224,365.48
  4. Step 4: Simplify right side
    7,709,580.54x = 44,944,011,322,470.76
  5. Step 5: Solve for x
    x = 44,944,011,322,470.76/7,709,580.54
  6. Step 6: Final answer
    x = 5,829,631.21

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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.