Home / 5,897,921.06-8,134,938.41-3,936,810.35

Finding the Fourth Proportional to 5,897,921.06, 8,134,938.41 and 3,936,810.35

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Solution

The fourth proportional to 5,897,921.06, 8,134,938.41 and 3,936,810.35 is: 5,429,999.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897,921.06 : 8,134,938.41 = 3,936,810.35 : x
  2. Step 2: Convert to fraction form
    5,897,921.06/8,134,938.41 = 3,936,810.35/x
  3. Step 3: Cross multiply
    5,897,921.06x = 8,134,938.41 × 3,936,810.35
  4. Step 4: Simplify right side
    5,897,921.06x = 32,025,709,668,741.80
  5. Step 5: Solve for x
    x = 32,025,709,668,741.80/5,897,921.06
  6. Step 6: Final answer
    x = 5,429,999.72

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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.