Home / 10,749,627-14,834,485.44-5,920,731

Finding the Fourth Proportional to 10,749,627, 14,834,485.44 and 5,920,731

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Solution

The fourth proportional to 10,749,627, 14,834,485.44 and 5,920,731 is: 8,170,608.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,627 : 14,834,485.44 = 5,920,731 : x
  2. Step 2: Convert to fraction form
    10,749,627/14,834,485.44 = 5,920,731/x
  3. Step 3: Cross multiply
    10,749,627x = 14,834,485.44 × 5,920,731
  4. Step 4: Simplify right side
    10,749,627x = 87,830,997,813,656.64
  5. Step 5: Solve for x
    x = 87,830,997,813,656.64/10,749,627
  6. Step 6: Final answer
    x = 8,170,608.88

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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.