Home / 8,370,702.09-11,550,674.24-4,700,022.16

Finding the Fourth Proportional to 8,370,702.09, 11,550,674.24 and 4,700,022.16

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Solution

The fourth proportional to 8,370,702.09, 11,550,674.24 and 4,700,022.16 is: 6,485,528.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370,702.09 : 11,550,674.24 = 4,700,022.16 : x
  2. Step 2: Convert to fraction form
    8,370,702.09/11,550,674.24 = 4,700,022.16/x
  3. Step 3: Cross multiply
    8,370,702.09x = 11,550,674.24 × 4,700,022.16
  4. Step 4: Simplify right side
    8,370,702.09x = 54,288,424,890,941.16
  5. Step 5: Solve for x
    x = 54,288,424,890,941.16/8,370,702.09
  6. Step 6: Final answer
    x = 6,485,528.25

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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.