Home / 13,366,099.50-20,045,938.01-6,170,720.46

Finding the Fourth Proportional to 13,366,099.50, 20,045,938.01 and 6,170,720.46

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Solution

The fourth proportional to 13,366,099.50, 20,045,938.01 and 6,170,720.46 is: 9,254,598.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,099.50 : 20,045,938.01 = 6,170,720.46 : x
  2. Step 2: Convert to fraction form
    13,366,099.50/20,045,938.01 = 6,170,720.46/x
  3. Step 3: Cross multiply
    13,366,099.50x = 20,045,938.01 × 6,170,720.46
  4. Step 4: Simplify right side
    13,366,099.50x = 123,697,879,787,345.08
  5. Step 5: Solve for x
    x = 123,697,879,787,345.08/13,366,099.50
  6. Step 6: Final answer
    x = 9,254,598.16

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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.