Home / 8,200,682.02-11,316,940.76-4,428,743.77

Finding the Fourth Proportional to 8,200,682.02, 11,316,940.76 and 4,428,743.77

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Solution

The fourth proportional to 8,200,682.02, 11,316,940.76 and 4,428,743.77 is: 6,111,666.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200,682.02 : 11,316,940.76 = 4,428,743.77 : x
  2. Step 2: Convert to fraction form
    8,200,682.02/11,316,940.76 = 4,428,743.77/x
  3. Step 3: Cross multiply
    8,200,682.02x = 11,316,940.76 × 4,428,743.77
  4. Step 4: Simplify right side
    8,200,682.02x = 50,119,830,864,165.34
  5. Step 5: Solve for x
    x = 50,119,830,864,165.34/8,200,682.02
  6. Step 6: Final answer
    x = 6,111,666.17

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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.