Home / 8,959,663.40-13,444,743.90-3,280,461.80

Finding the Fourth Proportional to 8,959,663.40, 13,444,743.90 and 3,280,461.80

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Solution

The fourth proportional to 8,959,663.40, 13,444,743.90 and 3,280,461.80 is: 4,922,614.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,663.40 : 13,444,743.90 = 3,280,461.80 : x
  2. Step 2: Convert to fraction form
    8,959,663.40/13,444,743.90 = 3,280,461.80/x
  3. Step 3: Cross multiply
    8,959,663.40x = 13,444,743.90 × 3,280,461.80
  4. Step 4: Simplify right side
    8,959,663.40x = 44,104,968,774,733.02
  5. Step 5: Solve for x
    x = 44,104,968,774,733.02/8,959,663.40
  6. Step 6: Final answer
    x = 4,922,614.48

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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.