Home / 12,042,895.10-16,619,210.81-6,536,269.37

Finding the Fourth Proportional to 12,042,895.10, 16,619,210.81 and 6,536,269.37

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Solution

The fourth proportional to 12,042,895.10, 16,619,210.81 and 6,536,269.37 is: 9,020,060.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,042,895.10 : 16,619,210.81 = 6,536,269.37 : x
  2. Step 2: Convert to fraction form
    12,042,895.10/16,619,210.81 = 6,536,269.37/x
  3. Step 3: Cross multiply
    12,042,895.10x = 16,619,210.81 × 6,536,269.37
  4. Step 4: Simplify right side
    12,042,895.10x = 108,627,638,570,975.89
  5. Step 5: Solve for x
    x = 108,627,638,570,975.89/12,042,895.10
  6. Step 6: Final answer
    x = 9,020,060.18

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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.