Home / 9,622,970.10-13,279,715.51-5,271,962.76

Finding the Fourth Proportional to 9,622,970.10, 13,279,715.51 and 5,271,962.76

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Solution

The fourth proportional to 9,622,970.10, 13,279,715.51 and 5,271,962.76 is: 7,275,317.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622,970.10 : 13,279,715.51 = 5,271,962.76 : x
  2. Step 2: Convert to fraction form
    9,622,970.10/13,279,715.51 = 5,271,962.76/x
  3. Step 3: Cross multiply
    9,622,970.10x = 13,279,715.51 × 5,271,962.76
  4. Step 4: Simplify right side
    9,622,970.10x = 70,010,165,605,754.59
  5. Step 5: Solve for x
    x = 70,010,165,605,754.59/9,622,970.10
  6. Step 6: Final answer
    x = 7,275,317.79

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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.