Home / 8,889,237-12,267,147.48-4,814,856

Finding the Fourth Proportional to 8,889,237, 12,267,147.48 and 4,814,856

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Solution

The fourth proportional to 8,889,237, 12,267,147.48 and 4,814,856 is: 6,644,501.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,237 : 12,267,147.48 = 4,814,856 : x
  2. Step 2: Convert to fraction form
    8,889,237/12,267,147.48 = 4,814,856/x
  3. Step 3: Cross multiply
    8,889,237x = 12,267,147.48 × 4,814,856
  4. Step 4: Simplify right side
    8,889,237x = 59,064,548,646,962.88
  5. Step 5: Solve for x
    x = 59,064,548,646,962.88/8,889,237
  6. Step 6: Final answer
    x = 6,644,501.51

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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.