Home / 9,911,742.46-13,683,010.53-6,647,363.08

Finding the Fourth Proportional to 9,911,742.46, 13,683,010.53 and 6,647,363.08

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Solution

The fourth proportional to 9,911,742.46, 13,683,010.53 and 6,647,363.08 is: 9,176,584.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911,742.46 : 13,683,010.53 = 6,647,363.08 : x
  2. Step 2: Convert to fraction form
    9,911,742.46/13,683,010.53 = 6,647,363.08/x
  3. Step 3: Cross multiply
    9,911,742.46x = 13,683,010.53 × 6,647,363.08
  4. Step 4: Simplify right side
    9,911,742.46x = 90,955,939,020,373.23
  5. Step 5: Solve for x
    x = 90,955,939,020,373.23/9,911,742.46
  6. Step 6: Final answer
    x = 9,176,584.18

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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.