Home / 6,106,565.96-8,426,732.10-3,390,137

Finding the Fourth Proportional to 6,106,565.96, 8,426,732.10 and 3,390,137

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Solution

The fourth proportional to 6,106,565.96, 8,426,732.10 and 3,390,137 is: 4,678,206.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,106,565.96 : 8,426,732.10 = 3,390,137 : x
  2. Step 2: Convert to fraction form
    6,106,565.96/8,426,732.10 = 3,390,137/x
  3. Step 3: Cross multiply
    6,106,565.96x = 8,426,732.10 × 3,390,137
  4. Step 4: Simplify right side
    6,106,565.96x = 28,567,776,281,297.70
  5. Step 5: Solve for x
    x = 28,567,776,281,297.70/6,106,565.96
  6. Step 6: Final answer
    x = 4,678,206.45

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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.