Home / 7,703,421.84-10,630,719.72-4,265,661.96

Finding the Fourth Proportional to 7,703,421.84, 10,630,719.72 and 4,265,661.96

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Solution

The fourth proportional to 7,703,421.84, 10,630,719.72 and 4,265,661.96 is: 5,886,612.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,421.84 : 10,630,719.72 = 4,265,661.96 : x
  2. Step 2: Convert to fraction form
    7,703,421.84/10,630,719.72 = 4,265,661.96/x
  3. Step 3: Cross multiply
    7,703,421.84x = 10,630,719.72 × 4,265,661.96
  4. Step 4: Simplify right side
    7,703,421.84x = 45,347,056,717,025.85
  5. Step 5: Solve for x
    x = 45,347,056,717,025.85/7,703,421.84
  6. Step 6: Final answer
    x = 5,886,612.17

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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.