Home / 12,374,565.48-17,076,643.35-6,867,620.46

Finding the Fourth Proportional to 12,374,565.48, 17,076,643.35 and 6,867,620.46

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Solution

The fourth proportional to 12,374,565.48, 17,076,643.35 and 6,867,620.46 is: 9,477,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,565.48 : 17,076,643.35 = 6,867,620.46 : x
  2. Step 2: Convert to fraction form
    12,374,565.48/17,076,643.35 = 6,867,620.46/x
  3. Step 3: Cross multiply
    12,374,565.48x = 17,076,643.35 × 6,867,620.46
  4. Step 4: Simplify right side
    12,374,565.48x = 117,275,905,258,582.95
  5. Step 5: Solve for x
    x = 117,275,905,258,582.95/12,374,565.48
  6. Step 6: Final answer
    x = 9,477,173.60

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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.