Home / 12,495,943.65-17,244,173.86-7,063,435.65

Finding the Fourth Proportional to 12,495,943.65, 17,244,173.86 and 7,063,435.65

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Solution

The fourth proportional to 12,495,943.65, 17,244,173.86 and 7,063,435.65 is: 9,747,412.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,495,943.65 : 17,244,173.86 = 7,063,435.65 : x
  2. Step 2: Convert to fraction form
    12,495,943.65/17,244,173.86 = 7,063,435.65/x
  3. Step 3: Cross multiply
    12,495,943.65x = 17,244,173.86 × 7,063,435.65
  4. Step 4: Simplify right side
    12,495,943.65x = 121,803,112,397,522.11
  5. Step 5: Solve for x
    x = 121,803,112,397,522.11/12,495,943.65
  6. Step 6: Final answer
    x = 9,747,412.11

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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.