Home / 7,897,120.02-10,898,097.72-4,633,989.12

Finding the Fourth Proportional to 7,897,120.02, 10,898,097.72 and 4,633,989.12

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Solution

The fourth proportional to 7,897,120.02, 10,898,097.72 and 4,633,989.12 is: 6,394,947.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,120.02 : 10,898,097.72 = 4,633,989.12 : x
  2. Step 2: Convert to fraction form
    7,897,120.02/10,898,097.72 = 4,633,989.12/x
  3. Step 3: Cross multiply
    7,897,120.02x = 10,898,097.72 × 4,633,989.12
  4. Step 4: Simplify right side
    7,897,120.02x = 50,501,666,263,176.81
  5. Step 5: Solve for x
    x = 50,501,666,263,176.81/7,897,120.02
  6. Step 6: Final answer
    x = 6,394,947.29

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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.