Home / 14,899,365.40-22,343,799.30-5,315,056.60

Finding the Fourth Proportional to 14,899,365.40, 22,343,799.30 and 5,315,056.60

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Solution

The fourth proportional to 14,899,365.40, 22,343,799.30 and 5,315,056.60 is: 7,970,712.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,899,365.40 : 22,343,799.30 = 5,315,056.60 : x
  2. Step 2: Convert to fraction form
    14,899,365.40/22,343,799.30 = 5,315,056.60/x
  3. Step 3: Cross multiply
    14,899,365.40x = 22,343,799.30 × 5,315,056.60
  4. Step 4: Simplify right side
    14,899,365.40x = 118,758,557,938,540.38
  5. Step 5: Solve for x
    x = 118,758,557,938,540.38/14,899,365.40
  6. Step 6: Final answer
    x = 7,970,712.49

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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.