Home / 5,547,618.40-8,321,427.60-4,602,056.80

Finding the Fourth Proportional to 5,547,618.40, 8,321,427.60 and 4,602,056.80

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Solution

The fourth proportional to 5,547,618.40, 8,321,427.60 and 4,602,056.80 is: 6,903,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,618.40 : 8,321,427.60 = 4,602,056.80 : x
  2. Step 2: Convert to fraction form
    5,547,618.40/8,321,427.60 = 4,602,056.80/x
  3. Step 3: Cross multiply
    5,547,618.40x = 8,321,427.60 × 4,602,056.80
  4. Step 4: Simplify right side
    5,547,618.40x = 38,295,682,472,287.68
  5. Step 5: Solve for x
    x = 38,295,682,472,287.68/5,547,618.40
  6. Step 6: Final answer
    x = 6,903,085.20

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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.