Home / 7,476,019.50-10,316,911.07-4,038,260.57

Finding the Fourth Proportional to 7,476,019.50, 10,316,911.07 and 4,038,260.57

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Solution

The fourth proportional to 7,476,019.50, 10,316,911.07 and 4,038,260.57 is: 5,572,801.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,019.50 : 10,316,911.07 = 4,038,260.57 : x
  2. Step 2: Convert to fraction form
    7,476,019.50/10,316,911.07 = 4,038,260.57/x
  3. Step 3: Cross multiply
    7,476,019.50x = 10,316,911.07 × 4,038,260.57
  4. Step 4: Simplify right side
    7,476,019.50x = 41,662,375,106,401.65
  5. Step 5: Solve for x
    x = 41,662,375,106,401.65/7,476,019.50
  6. Step 6: Final answer
    x = 5,572,801.82

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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.