Home / 9,776,078.60-14,664,117.90-5,991,693.80

Finding the Fourth Proportional to 9,776,078.60, 14,664,117.90 and 5,991,693.80

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Solution

The fourth proportional to 9,776,078.60, 14,664,117.90 and 5,991,693.80 is: 8,987,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,078.60 : 14,664,117.90 = 5,991,693.80 : x
  2. Step 2: Convert to fraction form
    9,776,078.60/14,664,117.90 = 5,991,693.80/x
  3. Step 3: Cross multiply
    9,776,078.60x = 14,664,117.90 × 5,991,693.80
  4. Step 4: Simplify right side
    9,776,078.60x = 87,862,904,303,899.02
  5. Step 5: Solve for x
    x = 87,862,904,303,899.02/9,776,078.60
  6. Step 6: Final answer
    x = 8,987,540.70

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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.