Home / 5,188,547.60-7,772,323.80-3,592,912.40

Finding the Fourth Proportional to 5,188,547.60, 7,772,323.80 and 3,592,912.40

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Solution

The fourth proportional to 5,188,547.60, 7,772,323.80 and 3,592,912.40 is: 5,382,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,547.60 : 7,772,323.80 = 3,592,912.40 : x
  2. Step 2: Convert to fraction form
    5,188,547.60/7,772,323.80 = 3,592,912.40/x
  3. Step 3: Cross multiply
    5,188,547.60x = 7,772,323.80 × 3,592,912.40
  4. Step 4: Simplify right side
    5,188,547.60x = 27,925,278,557,835.12
  5. Step 5: Solve for x
    x = 27,925,278,557,835.12/5,188,547.60
  6. Step 6: Final answer
    x = 5,382,099.33

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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.