Home / 8,673,947.60-13,010,921.40-4,194,971.60

Finding the Fourth Proportional to 8,673,947.60, 13,010,921.40 and 4,194,971.60

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Solution

The fourth proportional to 8,673,947.60, 13,010,921.40 and 4,194,971.60 is: 6,292,457.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,947.60 : 13,010,921.40 = 4,194,971.60 : x
  2. Step 2: Convert to fraction form
    8,673,947.60/13,010,921.40 = 4,194,971.60/x
  3. Step 3: Cross multiply
    8,673,947.60x = 13,010,921.40 × 4,194,971.60
  4. Step 4: Simplify right side
    8,673,947.60x = 54,580,445,762,832.23
  5. Step 5: Solve for x
    x = 54,580,445,762,832.23/8,673,947.60
  6. Step 6: Final answer
    x = 6,292,457.40

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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.