Home / 8,021,139-11,069,096.47-4,350,136.58

Finding the Fourth Proportional to 8,021,139, 11,069,096.47 and 4,350,136.58

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Solution

The fourth proportional to 8,021,139, 11,069,096.47 and 4,350,136.58 is: 6,003,147.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,139 : 11,069,096.47 = 4,350,136.58 : x
  2. Step 2: Convert to fraction form
    8,021,139/11,069,096.47 = 4,350,136.58/x
  3. Step 3: Cross multiply
    8,021,139x = 11,069,096.47 × 4,350,136.58
  4. Step 4: Simplify right side
    8,021,139x = 48,152,081,461,695.88
  5. Step 5: Solve for x
    x = 48,152,081,461,695.88/8,021,139
  6. Step 6: Final answer
    x = 6,003,147.62

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Double scale
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1.5x scale

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.