Home / 14,013,796.08-19,339,011.64-7,818,474.16

Finding the Fourth Proportional to 14,013,796.08, 19,339,011.64 and 7,818,474.16

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Solution

The fourth proportional to 14,013,796.08, 19,339,011.64 and 7,818,474.16 is: 10,789,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,796.08 : 19,339,011.64 = 7,818,474.16 : x
  2. Step 2: Convert to fraction form
    14,013,796.08/19,339,011.64 = 7,818,474.16/x
  3. Step 3: Cross multiply
    14,013,796.08x = 19,339,011.64 × 7,818,474.16
  4. Step 4: Simplify right side
    14,013,796.08x = 151,201,562,787,279.22
  5. Step 5: Solve for x
    x = 151,201,562,787,279.22/14,013,796.08
  6. Step 6: Final answer
    x = 10,789,479.30

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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.