Home / 14,567,690.40-21,851,535.60-6,992,829.60

Finding the Fourth Proportional to 14,567,690.40, 21,851,535.60 and 6,992,829.60

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Solution

The fourth proportional to 14,567,690.40, 21,851,535.60 and 6,992,829.60 is: 10,489,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,690.40 : 21,851,535.60 = 6,992,829.60 : x
  2. Step 2: Convert to fraction form
    14,567,690.40/21,851,535.60 = 6,992,829.60/x
  3. Step 3: Cross multiply
    14,567,690.40x = 21,851,535.60 × 6,992,829.60
  4. Step 4: Simplify right side
    14,567,690.40x = 152,804,064,949,133.75
  5. Step 5: Solve for x
    x = 152,804,064,949,133.75/14,567,690.40
  6. Step 6: Final answer
    x = 10,489,244.40

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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.