Home / 14,890,783.60-22,340,322.60-7,317,996.40

Finding the Fourth Proportional to 14,890,783.60, 22,340,322.60 and 7,317,996.40

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Solution

The fourth proportional to 14,890,783.60, 22,340,322.60 and 7,317,996.40 is: 10,979,032.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,783.60 : 22,340,322.60 = 7,317,996.40 : x
  2. Step 2: Convert to fraction form
    14,890,783.60/22,340,322.60 = 7,317,996.40/x
  3. Step 3: Cross multiply
    14,890,783.60x = 22,340,322.60 × 7,317,996.40
  4. Step 4: Simplify right side
    14,890,783.60x = 163,486,400,361,638.66
  5. Step 5: Solve for x
    x = 163,486,400,361,638.66/14,890,783.60
  6. Step 6: Final answer
    x = 10,979,032.72

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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.