Home / 8,570,911.83-11,827,947.56-4,703,683.47

Finding the Fourth Proportional to 8,570,911.83, 11,827,947.56 and 4,703,683.47

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Solution

The fourth proportional to 8,570,911.83, 11,827,947.56 and 4,703,683.47 is: 6,491,132.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,911.83 : 11,827,947.56 = 4,703,683.47 : x
  2. Step 2: Convert to fraction form
    8,570,911.83/11,827,947.56 = 4,703,683.47/x
  3. Step 3: Cross multiply
    8,570,911.83x = 11,827,947.56 × 4,703,683.47
  4. Step 4: Simplify right side
    8,570,911.83x = 55,634,921,398,480.41
  5. Step 5: Solve for x
    x = 55,634,921,398,480.41/8,570,911.83
  6. Step 6: Final answer
    x = 6,491,132.16

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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.