Home / 6,106,713.12-8,426,935.44-3,390,284.16

Finding the Fourth Proportional to 6,106,713.12, 8,426,935.44 and 3,390,284.16

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Solution

The fourth proportional to 6,106,713.12, 8,426,935.44 and 3,390,284.16 is: 4,678,409.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,106,713.12 : 8,426,935.44 = 3,390,284.16 : x
  2. Step 2: Convert to fraction form
    6,106,713.12/8,426,935.44 = 3,390,284.16/x
  3. Step 3: Cross multiply
    6,106,713.12x = 8,426,935.44 × 3,390,284.16
  4. Step 4: Simplify right side
    6,106,713.12x = 28,569,705,739,574.63
  5. Step 5: Solve for x
    x = 28,569,705,739,574.63/6,106,713.12
  6. Step 6: Final answer
    x = 4,678,409.67

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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.