Home / 8,154,030.70-11,252,569.54-4,483,009.72

Finding the Fourth Proportional to 8,154,030.70, 11,252,569.54 and 4,483,009.72

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Solution

The fourth proportional to 8,154,030.70, 11,252,569.54 and 4,483,009.72 is: 6,186,557.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,030.70 : 11,252,569.54 = 4,483,009.72 : x
  2. Step 2: Convert to fraction form
    8,154,030.70/11,252,569.54 = 4,483,009.72/x
  3. Step 3: Cross multiply
    8,154,030.70x = 11,252,569.54 × 4,483,009.72
  4. Step 4: Simplify right side
    8,154,030.70x = 50,445,378,622,795.92
  5. Step 5: Solve for x
    x = 50,445,378,622,795.92/8,154,030.70
  6. Step 6: Final answer
    x = 6,186,557.36

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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.