Home / 13,036,937.46-17,994,280.86-8,908,639.62

Finding the Fourth Proportional to 13,036,937.46, 17,994,280.86 and 8,908,639.62

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Solution

The fourth proportional to 13,036,937.46, 17,994,280.86 and 8,908,639.62 is: 12,296,182.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,937.46 : 17,994,280.86 = 8,908,639.62 : x
  2. Step 2: Convert to fraction form
    13,036,937.46/17,994,280.86 = 8,908,639.62/x
  3. Step 3: Cross multiply
    13,036,937.46x = 17,994,280.86 × 8,908,639.62
  4. Step 4: Simplify right side
    13,036,937.46x = 160,304,563,402,803.66
  5. Step 5: Solve for x
    x = 160,304,563,402,803.66/13,036,937.46
  6. Step 6: Final answer
    x = 12,296,182.59

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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.