Home / 14,258,077.60-21,387,116.40-8,883,306.40

Finding the Fourth Proportional to 14,258,077.60, 21,387,116.40 and 8,883,306.40

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Solution

The fourth proportional to 14,258,077.60, 21,387,116.40 and 8,883,306.40 is: 13,324,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,077.60 : 21,387,116.40 = 8,883,306.40 : x
  2. Step 2: Convert to fraction form
    14,258,077.60/21,387,116.40 = 8,883,306.40/x
  3. Step 3: Cross multiply
    14,258,077.60x = 21,387,116.40 × 8,883,306.40
  4. Step 4: Simplify right side
    14,258,077.60x = 189,988,307,993,664.97
  5. Step 5: Solve for x
    x = 189,988,307,993,664.97/14,258,077.60
  6. Step 6: Final answer
    x = 13,324,959.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.