Home / 12,674,196.16-17,490,395.36-6,872,976.37

Finding the Fourth Proportional to 12,674,196.16, 17,490,395.36 and 6,872,976.37

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Solution

The fourth proportional to 12,674,196.16, 17,490,395.36 and 6,872,976.37 is: 9,484,709.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,196.16 : 17,490,395.36 = 6,872,976.37 : x
  2. Step 2: Convert to fraction form
    12,674,196.16/17,490,395.36 = 6,872,976.37/x
  3. Step 3: Cross multiply
    12,674,196.16x = 17,490,395.36 × 6,872,976.37
  4. Step 4: Simplify right side
    12,674,196.16x = 120,211,074,011,237.64
  5. Step 5: Solve for x
    x = 120,211,074,011,237.64/12,674,196.16
  6. Step 6: Final answer
    x = 9,484,709.92

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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.