Home / 9,072,905.80-13,593,612.30-8,506,035.40

Finding the Fourth Proportional to 9,072,905.80, 13,593,612.30 and 8,506,035.40

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Solution

The fourth proportional to 9,072,905.80, 13,593,612.30 and 8,506,035.40 is: 12,744,290.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,905.80 : 13,593,612.30 = 8,506,035.40 : x
  2. Step 2: Convert to fraction form
    9,072,905.80/13,593,612.30 = 8,506,035.40/x
  3. Step 3: Cross multiply
    9,072,905.80x = 13,593,612.30 × 8,506,035.40
  4. Step 4: Simplify right side
    9,072,905.80x = 115,627,747,437,675.44
  5. Step 5: Solve for x
    x = 115,627,747,437,675.44/9,072,905.80
  6. Step 6: Final answer
    x = 12,744,290.53

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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.