Home / 6,990,112.53-9,641,386.27-4,665,833.18

Finding the Fourth Proportional to 6,990,112.53, 9,641,386.27 and 4,665,833.18

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Solution

The fourth proportional to 6,990,112.53, 9,641,386.27 and 4,665,833.18 is: 6,435,533.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,112.53 : 9,641,386.27 = 4,665,833.18 : x
  2. Step 2: Convert to fraction form
    6,990,112.53/9,641,386.27 = 4,665,833.18/x
  3. Step 3: Cross multiply
    6,990,112.53x = 9,641,386.27 × 4,665,833.18
  4. Step 4: Simplify right side
    6,990,112.53x = 44,985,099,959,762.44
  5. Step 5: Solve for x
    x = 44,985,099,959,762.44/6,990,112.53
  6. Step 6: Final answer
    x = 6,435,533.01

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.