Home / 9,152,218.96-12,630,063.72-5,077,828.24

Finding the Fourth Proportional to 9,152,218.96, 12,630,063.72 and 5,077,828.24

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Solution

The fourth proportional to 9,152,218.96, 12,630,063.72 and 5,077,828.24 is: 7,007,403.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,218.96 : 12,630,063.72 = 5,077,828.24 : x
  2. Step 2: Convert to fraction form
    9,152,218.96/12,630,063.72 = 5,077,828.24/x
  3. Step 3: Cross multiply
    9,152,218.96x = 12,630,063.72 × 5,077,828.24
  4. Step 4: Simplify right side
    9,152,218.96x = 64,133,294,230,415.46
  5. Step 5: Solve for x
    x = 64,133,294,230,415.46/9,152,218.96
  6. Step 6: Final answer
    x = 7,007,403.83

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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.