Home / 13,036,936.08-17,994,278.76-8,908,638.16

Finding the Fourth Proportional to 13,036,936.08, 17,994,278.76 and 8,908,638.16

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Solution

The fourth proportional to 13,036,936.08, 17,994,278.76 and 8,908,638.16 is: 12,296,180.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,936.08 : 17,994,278.76 = 8,908,638.16 : x
  2. Step 2: Convert to fraction form
    13,036,936.08/17,994,278.76 = 8,908,638.16/x
  3. Step 3: Cross multiply
    13,036,936.08x = 17,994,278.76 × 8,908,638.16
  4. Step 4: Simplify right side
    13,036,936.08x = 160,304,518,423,013.50
  5. Step 5: Solve for x
    x = 160,304,518,423,013.50/13,036,936.08
  6. Step 6: Final answer
    x = 12,296,180.44

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1.5x scale

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.