Home / 5,028,445.50-6,938,044.65-2,963,543.28

Finding the Fourth Proportional to 5,028,445.50, 6,938,044.65 and 2,963,543.28

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Solution

The fourth proportional to 5,028,445.50, 6,938,044.65 and 2,963,543.28 is: 4,088,976.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,445.50 : 6,938,044.65 = 2,963,543.28 : x
  2. Step 2: Convert to fraction form
    5,028,445.50/6,938,044.65 = 2,963,543.28/x
  3. Step 3: Cross multiply
    5,028,445.50x = 6,938,044.65 × 2,963,543.28
  4. Step 4: Simplify right side
    5,028,445.50x = 20,561,195,598,847.45
  5. Step 5: Solve for x
    x = 20,561,195,598,847.45/5,028,445.50
  6. Step 6: Final answer
    x = 4,088,976.52

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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.