Home / 9,874,388.69-13,620,697.89-6,521,575.53

Finding the Fourth Proportional to 9,874,388.69, 13,620,697.89 and 6,521,575.53

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Solution

The fourth proportional to 9,874,388.69, 13,620,697.89 and 6,521,575.53 is: 8,995,838.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,874,388.69 : 13,620,697.89 = 6,521,575.53 : x
  2. Step 2: Convert to fraction form
    9,874,388.69/13,620,697.89 = 6,521,575.53/x
  3. Step 3: Cross multiply
    9,874,388.69x = 13,620,697.89 × 6,521,575.53
  4. Step 4: Simplify right side
    9,874,388.69x = 88,828,410,060,946.64
  5. Step 5: Solve for x
    x = 88,828,410,060,946.64/9,874,388.69
  6. Step 6: Final answer
    x = 8,995,838.92

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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.