Home / 9,069,636.96-12,515,846.64-4,939,577.52

Finding the Fourth Proportional to 9,069,636.96, 12,515,846.64 and 4,939,577.52

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Solution

The fourth proportional to 9,069,636.96, 12,515,846.64 and 4,939,577.52 is: 6,816,479.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,636.96 : 12,515,846.64 = 4,939,577.52 : x
  2. Step 2: Convert to fraction form
    9,069,636.96/12,515,846.64 = 4,939,577.52/x
  3. Step 3: Cross multiply
    9,069,636.96x = 12,515,846.64 × 4,939,577.52
  4. Step 4: Simplify right side
    9,069,636.96x = 61,822,994,706,711.53
  5. Step 5: Solve for x
    x = 61,822,994,706,711.53/9,069,636.96
  6. Step 6: Final answer
    x = 6,816,479.53

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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.