Home / 7,909,670.07-10,915,246.41-4,646,782.26

Finding the Fourth Proportional to 7,909,670.07, 10,915,246.41 and 4,646,782.26

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Solution

The fourth proportional to 7,909,670.07, 10,915,246.41 and 4,646,782.26 is: 6,412,501.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,670.07 : 10,915,246.41 = 4,646,782.26 : x
  2. Step 2: Convert to fraction form
    7,909,670.07/10,915,246.41 = 4,646,782.26/x
  3. Step 3: Cross multiply
    7,909,670.07x = 10,915,246.41 × 4,646,782.26
  4. Step 4: Simplify right side
    7,909,670.07x = 50,720,773,381,516.69
  5. Step 5: Solve for x
    x = 50,720,773,381,516.69/7,909,670.07
  6. Step 6: Final answer
    x = 6,412,501.78

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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.