Home / 9,562,808.13-13,196,290.28-5,211,800.79

Finding the Fourth Proportional to 9,562,808.13, 13,196,290.28 and 5,211,800.79

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Solution

The fourth proportional to 9,562,808.13, 13,196,290.28 and 5,211,800.79 is: 7,192,075.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,808.13 : 13,196,290.28 = 5,211,800.79 : x
  2. Step 2: Convert to fraction form
    9,562,808.13/13,196,290.28 = 5,211,800.79/x
  3. Step 3: Cross multiply
    9,562,808.13x = 13,196,290.28 × 5,211,800.79
  4. Step 4: Simplify right side
    9,562,808.13x = 68,776,436,080,314.32
  5. Step 5: Solve for x
    x = 68,776,436,080,314.32/9,562,808.13
  6. Step 6: Final answer
    x = 7,192,075.29

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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.