Home / 7,118,351.47-10,679,347.27-2,069,661.97

Finding the Fourth Proportional to 7,118,351.47, 10,679,347.27 and 2,069,661.97

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Solution

The fourth proportional to 7,118,351.47, 10,679,347.27 and 2,069,661.97 is: 3,105,022.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,351.47 : 10,679,347.27 = 2,069,661.97 : x
  2. Step 2: Convert to fraction form
    7,118,351.47/10,679,347.27 = 2,069,661.97/x
  3. Step 3: Cross multiply
    7,118,351.47x = 10,679,347.27 × 2,069,661.97
  4. Step 4: Simplify right side
    7,118,351.47x = 22,102,638,885,031.03
  5. Step 5: Solve for x
    x = 22,102,638,885,031.03/7,118,351.47
  6. Step 6: Final answer
    x = 3,105,022.14

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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.