Home / 7,378,736.59-10,182,670.47-4,115,762.66

Finding the Fourth Proportional to 7,378,736.59, 10,182,670.47 and 4,115,762.66

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Solution

The fourth proportional to 7,378,736.59, 10,182,670.47 and 4,115,762.66 is: 5,679,760.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,736.59 : 10,182,670.47 = 4,115,762.66 : x
  2. Step 2: Convert to fraction form
    7,378,736.59/10,182,670.47 = 4,115,762.66/x
  3. Step 3: Cross multiply
    7,378,736.59x = 10,182,670.47 × 4,115,762.66
  4. Step 4: Simplify right side
    7,378,736.59x = 41,909,454,899,510.66
  5. Step 5: Solve for x
    x = 41,909,454,899,510.66/7,378,736.59
  6. Step 6: Final answer
    x = 5,679,760.27

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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.