Home / 8,968,583.10-13,439,096.55-6,683,386.80

Finding the Fourth Proportional to 8,968,583.10, 13,439,096.55 and 6,683,386.80

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Solution

The fourth proportional to 8,968,583.10, 13,439,096.55 and 6,683,386.80 is: 10,014,812.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,583.10 : 13,439,096.55 = 6,683,386.80 : x
  2. Step 2: Convert to fraction form
    8,968,583.10/13,439,096.55 = 6,683,386.80/x
  3. Step 3: Cross multiply
    8,968,583.10x = 13,439,096.55 × 6,683,386.80
  4. Step 4: Simplify right side
    8,968,583.10x = 89,818,680,486,195.55
  5. Step 5: Solve for x
    x = 89,818,680,486,195.55/8,968,583.10
  6. Step 6: Final answer
    x = 10,014,812.76

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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.