Home / 7,894,976.76-10,896,867.63-5,136,798.24

Finding the Fourth Proportional to 7,894,976.76, 10,896,867.63 and 5,136,798.24

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Solution

The fourth proportional to 7,894,976.76, 10,896,867.63 and 5,136,798.24 is: 7,089,952.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,976.76 : 10,896,867.63 = 5,136,798.24 : x
  2. Step 2: Convert to fraction form
    7,894,976.76/10,896,867.63 = 5,136,798.24/x
  3. Step 3: Cross multiply
    7,894,976.76x = 10,896,867.63 × 5,136,798.24
  4. Step 4: Simplify right side
    7,894,976.76x = 55,975,010,463,296.98
  5. Step 5: Solve for x
    x = 55,975,010,463,296.98/7,894,976.76
  6. Step 6: Final answer
    x = 7,089,952.53

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Double scale
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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.