Home / 6,480,020.80-9,701,368.80-6,293,396.80

Finding the Fourth Proportional to 6,480,020.80, 9,701,368.80 and 6,293,396.80

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Solution

The fourth proportional to 6,480,020.80, 9,701,368.80 and 6,293,396.80 is: 9,421,970.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,020.80 : 9,701,368.80 = 6,293,396.80 : x
  2. Step 2: Convert to fraction form
    6,480,020.80/9,701,368.80 = 6,293,396.80/x
  3. Step 3: Cross multiply
    6,480,020.80x = 9,701,368.80 × 6,293,396.80
  4. Step 4: Simplify right side
    6,480,020.80x = 61,054,563,361,539.84
  5. Step 5: Solve for x
    x = 61,054,563,361,539.84/6,480,020.80
  6. Step 6: Final answer
    x = 9,421,970.28

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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.