Home / 14,343,772.16-21,513,556.15-7,055,275.52

Finding the Fourth Proportional to 14,343,772.16, 21,513,556.15 and 7,055,275.52

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Solution

The fourth proportional to 14,343,772.16, 21,513,556.15 and 7,055,275.52 is: 10,581,879.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,343,772.16 : 21,513,556.15 = 7,055,275.52 : x
  2. Step 2: Convert to fraction form
    14,343,772.16/21,513,556.15 = 7,055,275.52/x
  3. Step 3: Cross multiply
    14,343,772.16x = 21,513,556.15 × 7,055,275.52
  4. Step 4: Simplify right side
    14,343,772.16x = 151,784,066,089,386.16
  5. Step 5: Solve for x
    x = 151,784,066,089,386.16/14,343,772.16
  6. Step 6: Final answer
    x = 10,581,879.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.