Home / 5,095,813.71-7,032,416.94-2,920,776.60

Finding the Fourth Proportional to 5,095,813.71, 7,032,416.94 and 2,920,776.60

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Solution

The fourth proportional to 5,095,813.71, 7,032,416.94 and 2,920,776.60 is: 4,030,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095,813.71 : 7,032,416.94 = 2,920,776.60 : x
  2. Step 2: Convert to fraction form
    5,095,813.71/7,032,416.94 = 2,920,776.60/x
  3. Step 3: Cross multiply
    5,095,813.71x = 7,032,416.94 × 2,920,776.60
  4. Step 4: Simplify right side
    5,095,813.71x = 20,540,118,839,795.61
  5. Step 5: Solve for x
    x = 20,540,118,839,795.61/5,095,813.71
  6. Step 6: Final answer
    x = 4,030,782.91

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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.