Home / 8,476,176.65-12,713,980.64-3,683,865.51

Finding the Fourth Proportional to 8,476,176.65, 12,713,980.64 and 3,683,865.51

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Solution

The fourth proportional to 8,476,176.65, 12,713,980.64 and 3,683,865.51 is: 5,525,674.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,176.65 : 12,713,980.64 = 3,683,865.51 : x
  2. Step 2: Convert to fraction form
    8,476,176.65/12,713,980.64 = 3,683,865.51/x
  3. Step 3: Cross multiply
    8,476,176.65x = 12,713,980.64 × 3,683,865.51
  4. Step 4: Simplify right side
    8,476,176.65x = 46,836,594,756,084.40
  5. Step 5: Solve for x
    x = 46,836,594,756,084.40/8,476,176.65
  6. Step 6: Final answer
    x = 5,525,674.69

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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.