Home / 16,238,446.11-22,409,047.88-9,712,075.44

Finding the Fourth Proportional to 16,238,446.11, 22,409,047.88 and 9,712,075.44

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Solution

The fourth proportional to 16,238,446.11, 22,409,047.88 and 9,712,075.44 is: 13,402,659.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,238,446.11 : 22,409,047.88 = 9,712,075.44 : x
  2. Step 2: Convert to fraction form
    16,238,446.11/22,409,047.88 = 9,712,075.44/x
  3. Step 3: Cross multiply
    16,238,446.11x = 22,409,047.88 × 9,712,075.44
  4. Step 4: Simplify right side
    16,238,446.11x = 217,638,363,500,571.69
  5. Step 5: Solve for x
    x = 217,638,363,500,571.69/16,238,446.11
  6. Step 6: Final answer
    x = 13,402,659.47

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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.