Home / 9,481,060.87-13,083,765.64-5,130,051.10

Finding the Fourth Proportional to 9,481,060.87, 13,083,765.64 and 5,130,051.10

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Solution

The fourth proportional to 9,481,060.87, 13,083,765.64 and 5,130,051.10 is: 7,079,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,060.87 : 13,083,765.64 = 5,130,051.10 : x
  2. Step 2: Convert to fraction form
    9,481,060.87/13,083,765.64 = 5,130,051.10/x
  3. Step 3: Cross multiply
    9,481,060.87x = 13,083,765.64 × 5,130,051.10
  4. Step 4: Simplify right side
    9,481,060.87x = 67,120,386,313,624.20
  5. Step 5: Solve for x
    x = 67,120,386,313,624.20/9,481,060.87
  6. Step 6: Final answer
    x = 7,079,417.30

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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.