Home / 8,879,908.88-12,254,312.76-4,805,528.24

Finding the Fourth Proportional to 8,879,908.88, 12,254,312.76 and 4,805,528.24

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Solution

The fourth proportional to 8,879,908.88, 12,254,312.76 and 4,805,528.24 is: 6,631,649.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,908.88 : 12,254,312.76 = 4,805,528.24 : x
  2. Step 2: Convert to fraction form
    8,879,908.88/12,254,312.76 = 4,805,528.24/x
  3. Step 3: Cross multiply
    8,879,908.88x = 12,254,312.76 × 4,805,528.24
  4. Step 4: Simplify right side
    8,879,908.88x = 58,888,446,029,972.34
  5. Step 5: Solve for x
    x = 58,888,446,029,972.34/8,879,908.88
  6. Step 6: Final answer
    x = 6,631,649.81

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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.