Home / 6,392,875.44-8,822,057.40-3,492,191.76

Finding the Fourth Proportional to 6,392,875.44, 8,822,057.40 and 3,492,191.76

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Solution

The fourth proportional to 6,392,875.44, 8,822,057.40 and 3,492,191.76 is: 4,819,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,875.44 : 8,822,057.40 = 3,492,191.76 : x
  2. Step 2: Convert to fraction form
    6,392,875.44/8,822,057.40 = 3,492,191.76/x
  3. Step 3: Cross multiply
    6,392,875.44x = 8,822,057.40 × 3,492,191.76
  4. Step 4: Simplify right side
    6,392,875.44x = 30,808,316,158,527.02
  5. Step 5: Solve for x
    x = 30,808,316,158,527.02/6,392,875.44
  6. Step 6: Final answer
    x = 4,819,164.15

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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.