Home / 8,329,088.48-12,493,632.72-2,649,313.76

Finding the Fourth Proportional to 8,329,088.48, 12,493,632.72 and 2,649,313.76

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Solution

The fourth proportional to 8,329,088.48, 12,493,632.72 and 2,649,313.76 is: 3,973,970.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,088.48 : 12,493,632.72 = 2,649,313.76 : x
  2. Step 2: Convert to fraction form
    8,329,088.48/12,493,632.72 = 2,649,313.76/x
  3. Step 3: Cross multiply
    8,329,088.48x = 12,493,632.72 × 2,649,313.76
  4. Step 4: Simplify right side
    8,329,088.48x = 33,099,553,077,482.23
  5. Step 5: Solve for x
    x = 33,099,553,077,482.23/8,329,088.48
  6. Step 6: Final answer
    x = 3,973,970.64

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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.