Home / 8,486,254.60-11,711,030.69-4,618,803.49

Finding the Fourth Proportional to 8,486,254.60, 11,711,030.69 and 4,618,803.49

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Solution

The fourth proportional to 8,486,254.60, 11,711,030.69 and 4,618,803.49 is: 6,373,948.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,254.60 : 11,711,030.69 = 4,618,803.49 : x
  2. Step 2: Convert to fraction form
    8,486,254.60/11,711,030.69 = 4,618,803.49/x
  3. Step 3: Cross multiply
    8,486,254.60x = 11,711,030.69 × 4,618,803.49
  4. Step 4: Simplify right side
    8,486,254.60x = 54,090,949,404,738.54
  5. Step 5: Solve for x
    x = 54,090,949,404,738.54/8,486,254.60
  6. Step 6: Final answer
    x = 6,373,948.46

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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.