Home / 8,468,266.10-12,702,409.27-2,320,300.28

Finding the Fourth Proportional to 8,468,266.10, 12,702,409.27 and 2,320,300.28

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Solution

The fourth proportional to 8,468,266.10, 12,702,409.27 and 2,320,300.28 is: 3,480,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,468,266.10 : 12,702,409.27 = 2,320,300.28 : x
  2. Step 2: Convert to fraction form
    8,468,266.10/12,702,409.27 = 2,320,300.28/x
  3. Step 3: Cross multiply
    8,468,266.10x = 12,702,409.27 × 2,320,300.28
  4. Step 4: Simplify right side
    8,468,266.10x = 29,473,403,811,810.87
  5. Step 5: Solve for x
    x = 29,473,403,811,810.87/8,468,266.10
  6. Step 6: Final answer
    x = 3,480,453.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.