Home / 6,971,990.10-10,478,980.35-6,048,201.30

Finding the Fourth Proportional to 6,971,990.10, 10,478,980.35 and 6,048,201.30

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Solution

The fourth proportional to 6,971,990.10, 10,478,980.35 and 6,048,201.30 is: 9,090,515.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,990.10 : 10,478,980.35 = 6,048,201.30 : x
  2. Step 2: Convert to fraction form
    6,971,990.10/10,478,980.35 = 6,048,201.30/x
  3. Step 3: Cross multiply
    6,971,990.10x = 10,478,980.35 × 6,048,201.30
  4. Step 4: Simplify right side
    6,971,990.10x = 63,378,982,575,544.45
  5. Step 5: Solve for x
    x = 63,378,982,575,544.45/6,971,990.10
  6. Step 6: Final answer
    x = 9,090,515.29

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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.