Home / 6,006,821.25-8,289,421.56-3,321,547.32

Finding the Fourth Proportional to 6,006,821.25, 8,289,421.56 and 3,321,547.32

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Solution

The fourth proportional to 6,006,821.25, 8,289,421.56 and 3,321,547.32 is: 4,583,739.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,006,821.25 : 8,289,421.56 = 3,321,547.32 : x
  2. Step 2: Convert to fraction form
    6,006,821.25/8,289,421.56 = 3,321,547.32/x
  3. Step 3: Cross multiply
    6,006,821.25x = 8,289,421.56 × 3,321,547.32
  4. Step 4: Simplify right side
    6,006,821.25x = 27,533,705,966,968.21
  5. Step 5: Solve for x
    x = 27,533,705,966,968.21/6,006,821.25
  6. Step 6: Final answer
    x = 4,583,739.86

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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.