Home / 7,700,608.63-10,627,430.11-4,392,975.68

Finding the Fourth Proportional to 7,700,608.63, 10,627,430.11 and 4,392,975.68

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Solution

The fourth proportional to 7,700,608.63, 10,627,430.11 and 4,392,975.68 is: 6,062,643.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,608.63 : 10,627,430.11 = 4,392,975.68 : x
  2. Step 2: Convert to fraction form
    7,700,608.63/10,627,430.11 = 4,392,975.68/x
  3. Step 3: Cross multiply
    7,700,608.63x = 10,627,430.11 × 4,392,975.68
  4. Step 4: Simplify right side
    7,700,608.63x = 46,686,042,046,189.52
  5. Step 5: Solve for x
    x = 46,686,042,046,189.52/7,700,608.63
  6. Step 6: Final answer
    x = 6,062,643.14

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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.