Home / 10,100,285.01-13,938,393.33-5,516,617.32

Finding the Fourth Proportional to 10,100,285.01, 13,938,393.33 and 5,516,617.32

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Solution

The fourth proportional to 10,100,285.01, 13,938,393.33 and 5,516,617.32 is: 7,612,931.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,100,285.01 : 13,938,393.33 = 5,516,617.32 : x
  2. Step 2: Convert to fraction form
    10,100,285.01/13,938,393.33 = 5,516,617.32/x
  3. Step 3: Cross multiply
    10,100,285.01x = 13,938,393.33 × 5,516,617.32
  4. Step 4: Simplify right side
    10,100,285.01x = 76,892,782,057,250.48
  5. Step 5: Solve for x
    x = 76,892,782,057,250.48/10,100,285.01
  6. Step 6: Final answer
    x = 7,612,931.91

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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.