Home / 10,484,767.10-15,728,058.86-3,199,865.77

Finding the Fourth Proportional to 10,484,767.10, 15,728,058.86 and 3,199,865.77

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Solution

The fourth proportional to 10,484,767.10, 15,728,058.86 and 3,199,865.77 is: 4,800,075.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,767.10 : 15,728,058.86 = 3,199,865.77 : x
  2. Step 2: Convert to fraction form
    10,484,767.10/15,728,058.86 = 3,199,865.77/x
  3. Step 3: Cross multiply
    10,484,767.10x = 15,728,058.86 × 3,199,865.77
  4. Step 4: Simplify right side
    10,484,767.10x = 50,327,677,119,339.75
  5. Step 5: Solve for x
    x = 50,327,677,119,339.75/10,484,767.10
  6. Step 6: Final answer
    x = 4,800,075.83

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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.