Home / 8,905,752.46-12,291,097.51-4,987,000.88

Finding the Fourth Proportional to 8,905,752.46, 12,291,097.51 and 4,987,000.88

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Solution

The fourth proportional to 8,905,752.46, 12,291,097.51 and 4,987,000.88 is: 6,882,710.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,752.46 : 12,291,097.51 = 4,987,000.88 : x
  2. Step 2: Convert to fraction form
    8,905,752.46/12,291,097.51 = 4,987,000.88/x
  3. Step 3: Cross multiply
    8,905,752.46x = 12,291,097.51 × 4,987,000.88
  4. Step 4: Simplify right side
    8,905,752.46x = 61,295,714,089,405.70
  5. Step 5: Solve for x
    x = 61,295,714,089,405.70/8,905,752.46
  6. Step 6: Final answer
    x = 6,882,710.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.