Home / 8,494,139.04-11,722,182.48-4,626,784.32

Finding the Fourth Proportional to 8,494,139.04, 11,722,182.48 and 4,626,784.32

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Solution

The fourth proportional to 8,494,139.04, 11,722,182.48 and 4,626,784.32 is: 6,385,109.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,494,139.04 : 11,722,182.48 = 4,626,784.32 : x
  2. Step 2: Convert to fraction form
    8,494,139.04/11,722,182.48 = 4,626,784.32/x
  3. Step 3: Cross multiply
    8,494,139.04x = 11,722,182.48 × 4,626,784.32
  4. Step 4: Simplify right side
    8,494,139.04x = 54,236,010,094,642.72
  5. Step 5: Solve for x
    x = 54,236,010,094,642.72/8,494,139.04
  6. Step 6: Final answer
    x = 6,385,109.76

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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.