Home / 7,492,425.03-10,340,013.74-4,229,792.55

Finding the Fourth Proportional to 7,492,425.03, 10,340,013.74 and 4,229,792.55

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Solution

The fourth proportional to 7,492,425.03, 10,340,013.74 and 4,229,792.55 is: 5,837,377.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,425.03 : 10,340,013.74 = 4,229,792.55 : x
  2. Step 2: Convert to fraction form
    7,492,425.03/10,340,013.74 = 4,229,792.55/x
  3. Step 3: Cross multiply
    7,492,425.03x = 10,340,013.74 × 4,229,792.55
  4. Step 4: Simplify right side
    7,492,425.03x = 43,736,113,063,200.67
  5. Step 5: Solve for x
    x = 43,736,113,063,200.67/7,492,425.03
  6. Step 6: Final answer
    x = 5,837,377.47

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1.5x scale

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.