Home / 8,860,903.88-12,228,058.28-4,786,522.88

Finding the Fourth Proportional to 8,860,903.88, 12,228,058.28 and 4,786,522.88

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Solution

The fourth proportional to 8,860,903.88, 12,228,058.28 and 4,786,522.88 is: 6,605,407.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,903.88 : 12,228,058.28 = 4,786,522.88 : x
  2. Step 2: Convert to fraction form
    8,860,903.88/12,228,058.28 = 4,786,522.88/x
  3. Step 3: Cross multiply
    8,860,903.88x = 12,228,058.28 × 4,786,522.88
  4. Step 4: Simplify right side
    8,860,903.88x = 58,529,880,686,019.47
  5. Step 5: Solve for x
    x = 58,529,880,686,019.47/8,860,903.88
  6. Step 6: Final answer
    x = 6,605,407.47

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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.