Home / 7,291,981.10-10,063,039.52-4,028,871

Finding the Fourth Proportional to 7,291,981.10, 10,063,039.52 and 4,028,871

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Solution

The fourth proportional to 7,291,981.10, 10,063,039.52 and 4,028,871 is: 5,559,900.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,981.10 : 10,063,039.52 = 4,028,871 : x
  2. Step 2: Convert to fraction form
    7,291,981.10/10,063,039.52 = 4,028,871/x
  3. Step 3: Cross multiply
    7,291,981.10x = 10,063,039.52 × 4,028,871
  4. Step 4: Simplify right side
    7,291,981.10x = 40,542,688,093,981.92
  5. Step 5: Solve for x
    x = 40,542,688,093,981.92/7,291,981.10
  6. Step 6: Final answer
    x = 5,559,900.33

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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.