Home / 9,928,012.83-13,701,242.94-7,476,298.35

Finding the Fourth Proportional to 9,928,012.83, 13,701,242.94 and 7,476,298.35

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Solution

The fourth proportional to 9,928,012.83, 13,701,242.94 and 7,476,298.35 is: 10,317,732.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,012.83 : 13,701,242.94 = 7,476,298.35 : x
  2. Step 2: Convert to fraction form
    9,928,012.83/13,701,242.94 = 7,476,298.35/x
  3. Step 3: Cross multiply
    9,928,012.83x = 13,701,242.94 × 7,476,298.35
  4. Step 4: Simplify right side
    9,928,012.83x = 102,434,579,985,271.14
  5. Step 5: Solve for x
    x = 102,434,579,985,271.14/9,928,012.83
  6. Step 6: Final answer
    x = 10,317,732.43

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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.