Home / 14,364,615.60-21,546,923.40-4,780,306.80

Finding the Fourth Proportional to 14,364,615.60, 21,546,923.40 and 4,780,306.80

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Solution

The fourth proportional to 14,364,615.60, 21,546,923.40 and 4,780,306.80 is: 7,170,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,615.60 : 21,546,923.40 = 4,780,306.80 : x
  2. Step 2: Convert to fraction form
    14,364,615.60/21,546,923.40 = 4,780,306.80/x
  3. Step 3: Cross multiply
    14,364,615.60x = 21,546,923.40 × 4,780,306.80
  4. Step 4: Simplify right side
    14,364,615.60x = 103,000,904,448,099.11
  5. Step 5: Solve for x
    x = 103,000,904,448,099.11/14,364,615.60
  6. Step 6: Final answer
    x = 7,170,460.20

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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.