Home / 9,642,101.30-13,306,483.43-5,291,343.30

Finding the Fourth Proportional to 9,642,101.30, 13,306,483.43 and 5,291,343.30

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Solution

The fourth proportional to 9,642,101.30, 13,306,483.43 and 5,291,343.30 is: 7,302,264.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,101.30 : 13,306,483.43 = 5,291,343.30 : x
  2. Step 2: Convert to fraction form
    9,642,101.30/13,306,483.43 = 5,291,343.30/x
  3. Step 3: Cross multiply
    9,642,101.30x = 13,306,483.43 × 5,291,343.30
  4. Step 4: Simplify right side
    9,642,101.30x = 70,409,171,943,891.52
  5. Step 5: Solve for x
    x = 70,409,171,943,891.52/9,642,101.30
  6. Step 6: Final answer
    x = 7,302,264.28

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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.