Home / 7,325,821.80-10,988,732.70-7,014,830.40

Finding the Fourth Proportional to 7,325,821.80, 10,988,732.70 and 7,014,830.40

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Solution

The fourth proportional to 7,325,821.80, 10,988,732.70 and 7,014,830.40 is: 10,522,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,821.80 : 10,988,732.70 = 7,014,830.40 : x
  2. Step 2: Convert to fraction form
    7,325,821.80/10,988,732.70 = 7,014,830.40/x
  3. Step 3: Cross multiply
    7,325,821.80x = 10,988,732.70 × 7,014,830.40
  4. Step 4: Simplify right side
    7,325,821.80x = 77,084,096,201,434.08
  5. Step 5: Solve for x
    x = 77,084,096,201,434.08/7,325,821.80
  6. Step 6: Final answer
    x = 10,522,245.60

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1.5x scale

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.