Home / 9,780,986.16-14,652,393.48-6,404,958

Finding the Fourth Proportional to 9,780,986.16, 14,652,393.48 and 6,404,958

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Solution

The fourth proportional to 9,780,986.16, 14,652,393.48 and 6,404,958 is: 9,594,938.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,986.16 : 14,652,393.48 = 6,404,958 : x
  2. Step 2: Convert to fraction form
    9,780,986.16/14,652,393.48 = 6,404,958/x
  3. Step 3: Cross multiply
    9,780,986.16x = 14,652,393.48 × 6,404,958
  4. Step 4: Simplify right side
    9,780,986.16x = 93,847,964,838,873.84
  5. Step 5: Solve for x
    x = 93,847,964,838,873.84/9,780,986.16
  6. Step 6: Final answer
    x = 9,594,938.93

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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.