Home / 9,621,089.84-13,276,632.16-5,270,195.48

Finding the Fourth Proportional to 9,621,089.84, 13,276,632.16 and 5,270,195.48

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Solution

The fourth proportional to 9,621,089.84, 13,276,632.16 and 5,270,195.48 is: 7,272,611.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,089.84 : 13,276,632.16 = 5,270,195.48 : x
  2. Step 2: Convert to fraction form
    9,621,089.84/13,276,632.16 = 5,270,195.48/x
  3. Step 3: Cross multiply
    9,621,089.84x = 13,276,632.16 × 5,270,195.48
  4. Step 4: Simplify right side
    9,621,089.84x = 69,970,446,799,254.64
  5. Step 5: Solve for x
    x = 69,970,446,799,254.64/9,621,089.84
  6. Step 6: Final answer
    x = 7,272,611.31

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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.