Home / 11,570,707.81-15,966,503.37-6,413,630.59

Finding the Fourth Proportional to 11,570,707.81, 15,966,503.37 and 6,413,630.59

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Solution

The fourth proportional to 11,570,707.81, 15,966,503.37 and 6,413,630.59 is: 8,850,215.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570,707.81 : 15,966,503.37 = 6,413,630.59 : x
  2. Step 2: Convert to fraction form
    11,570,707.81/15,966,503.37 = 6,413,630.59/x
  3. Step 3: Cross multiply
    11,570,707.81x = 15,966,503.37 × 6,413,630.59
  4. Step 4: Simplify right side
    11,570,707.81x = 102,403,254,429,170.08
  5. Step 5: Solve for x
    x = 102,403,254,429,170.08/11,570,707.81
  6. Step 6: Final answer
    x = 8,850,215.23

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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.