Home / 8,473,014.30-12,705,528.09-3,077,861.34

Finding the Fourth Proportional to 8,473,014.30, 12,705,528.09 and 3,077,861.34

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Solution

The fourth proportional to 8,473,014.30, 12,705,528.09 and 3,077,861.34 is: 4,615,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,014.30 : 12,705,528.09 = 3,077,861.34 : x
  2. Step 2: Convert to fraction form
    8,473,014.30/12,705,528.09 = 3,077,861.34/x
  3. Step 3: Cross multiply
    8,473,014.30x = 12,705,528.09 × 3,077,861.34
  4. Step 4: Simplify right side
    8,473,014.30x = 39,105,853,712,495.04
  5. Step 5: Solve for x
    x = 39,105,853,712,495.04/8,473,014.30
  6. Step 6: Final answer
    x = 4,615,341.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.