Home / 7,836,700.90-11,740,536.15-4,460,880.10

Finding the Fourth Proportional to 7,836,700.90, 11,740,536.15 and 4,460,880.10

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Solution

The fourth proportional to 7,836,700.90, 11,740,536.15 and 4,460,880.10 is: 6,683,057.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,700.90 : 11,740,536.15 = 4,460,880.10 : x
  2. Step 2: Convert to fraction form
    7,836,700.90/11,740,536.15 = 4,460,880.10/x
  3. Step 3: Cross multiply
    7,836,700.90x = 11,740,536.15 × 4,460,880.10
  4. Step 4: Simplify right side
    7,836,700.90x = 52,373,124,074,865.61
  5. Step 5: Solve for x
    x = 52,373,124,074,865.61/7,836,700.90
  6. Step 6: Final answer
    x = 6,683,057.67

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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.