Home / 10,676,975.58-16,015,459.41-4,287,225.96

Finding the Fourth Proportional to 10,676,975.58, 16,015,459.41 and 4,287,225.96

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Solution

The fourth proportional to 10,676,975.58, 16,015,459.41 and 4,287,225.96 is: 6,430,837.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,975.58 : 16,015,459.41 = 4,287,225.96 : x
  2. Step 2: Convert to fraction form
    10,676,975.58/16,015,459.41 = 4,287,225.96/x
  3. Step 3: Cross multiply
    10,676,975.58x = 16,015,459.41 × 4,287,225.96
  4. Step 4: Simplify right side
    10,676,975.58x = 68,661,893,343,878.28
  5. Step 5: Solve for x
    x = 68,661,893,343,878.28/10,676,975.58
  6. Step 6: Final answer
    x = 6,430,837.35

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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.