Home / 6,720,323.70-10,080,485.55-4,830,755.70

Finding the Fourth Proportional to 6,720,323.70, 10,080,485.55 and 4,830,755.70

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Solution

The fourth proportional to 6,720,323.70, 10,080,485.55 and 4,830,755.70 is: 7,246,133.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,323.70 : 10,080,485.55 = 4,830,755.70 : x
  2. Step 2: Convert to fraction form
    6,720,323.70/10,080,485.55 = 4,830,755.70/x
  3. Step 3: Cross multiply
    6,720,323.70x = 10,080,485.55 × 4,830,755.70
  4. Step 4: Simplify right side
    6,720,323.70x = 48,696,363,029,430.14
  5. Step 5: Solve for x
    x = 48,696,363,029,430.14/6,720,323.70
  6. Step 6: Final answer
    x = 7,246,133.55

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Similar ratio
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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.