Home / 6,547,333.20-9,035,773.93-3,969,122.64

Finding the Fourth Proportional to 6,547,333.20, 9,035,773.93 and 3,969,122.64

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Solution

The fourth proportional to 6,547,333.20, 9,035,773.93 and 3,969,122.64 is: 5,477,664.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,547,333.20 : 9,035,773.93 = 3,969,122.64 : x
  2. Step 2: Convert to fraction form
    6,547,333.20/9,035,773.93 = 3,969,122.64/x
  3. Step 3: Cross multiply
    6,547,333.20x = 9,035,773.93 × 3,969,122.64
  4. Step 4: Simplify right side
    6,547,333.20x = 35,864,094,875,484.77
  5. Step 5: Solve for x
    x = 35,864,094,875,484.77/6,547,333.20
  6. Step 6: Final answer
    x = 5,477,664.54

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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.