Home / 12,256,653.07-18,361,061.98-9,548,296.88

Finding the Fourth Proportional to 12,256,653.07, 18,361,061.98 and 9,548,296.88

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Solution

The fourth proportional to 12,256,653.07, 18,361,061.98 and 9,548,296.88 is: 14,303,812.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,256,653.07 : 18,361,061.98 = 9,548,296.88 : x
  2. Step 2: Convert to fraction form
    12,256,653.07/18,361,061.98 = 9,548,296.88/x
  3. Step 3: Cross multiply
    12,256,653.07x = 18,361,061.98 × 9,548,296.88
  4. Step 4: Simplify right side
    12,256,653.07x = 175,316,870,701,444.56
  5. Step 5: Solve for x
    x = 175,316,870,701,444.56/12,256,653.07
  6. Step 6: Final answer
    x = 14,303,812.77

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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.