Home / 5,397,897.60-8,095,550.40-3,118,492.80

Finding the Fourth Proportional to 5,397,897.60, 8,095,550.40 and 3,118,492.80

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Solution

The fourth proportional to 5,397,897.60, 8,095,550.40 and 3,118,492.80 is: 4,676,990.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,897.60 : 8,095,550.40 = 3,118,492.80 : x
  2. Step 2: Convert to fraction form
    5,397,897.60/8,095,550.40 = 3,118,492.80/x
  3. Step 3: Cross multiply
    5,397,897.60x = 8,095,550.40 × 3,118,492.80
  4. Step 4: Simplify right side
    5,397,897.60x = 25,245,915,634,437.12
  5. Step 5: Solve for x
    x = 25,245,915,634,437.12/5,397,897.60
  6. Step 6: Final answer
    x = 4,676,990.47

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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.