Home / 14,227,837.47-21,343,792.05-4,380,734.07

Finding the Fourth Proportional to 14,227,837.47, 21,343,792.05 and 4,380,734.07

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Solution

The fourth proportional to 14,227,837.47, 21,343,792.05 and 4,380,734.07 is: 6,571,727.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,227,837.47 : 21,343,792.05 = 4,380,734.07 : x
  2. Step 2: Convert to fraction form
    14,227,837.47/21,343,792.05 = 4,380,734.07/x
  3. Step 3: Cross multiply
    14,227,837.47x = 21,343,792.05 × 4,380,734.07
  4. Step 4: Simplify right side
    14,227,837.47x = 93,501,477,016,430.16
  5. Step 5: Solve for x
    x = 93,501,477,016,430.16/14,227,837.47
  6. Step 6: Final answer
    x = 6,571,727.94

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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.