Home / 15,683,114.80-23,518,196.84-6,810,541.22

Finding the Fourth Proportional to 15,683,114.80, 23,518,196.84 and 6,810,541.22

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Solution

The fourth proportional to 15,683,114.80, 23,518,196.84 and 6,810,541.22 is: 10,212,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683,114.80 : 23,518,196.84 = 6,810,541.22 : x
  2. Step 2: Convert to fraction form
    15,683,114.80/23,518,196.84 = 6,810,541.22/x
  3. Step 3: Cross multiply
    15,683,114.80x = 23,518,196.84 × 6,810,541.22
  4. Step 4: Simplify right side
    15,683,114.80x = 160,171,649,074,715.59
  5. Step 5: Solve for x
    x = 160,171,649,074,715.59/15,683,114.80
  6. Step 6: Final answer
    x = 10,212,999.85

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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.