Home / 14,113,054.89-21,170,713.95-5,363,525.09

Finding the Fourth Proportional to 14,113,054.89, 21,170,713.95 and 5,363,525.09

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Solution

The fourth proportional to 14,113,054.89, 21,170,713.95 and 5,363,525.09 is: 8,045,717.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,113,054.89 : 21,170,713.95 = 5,363,525.09 : x
  2. Step 2: Convert to fraction form
    14,113,054.89/21,170,713.95 = 5,363,525.09/x
  3. Step 3: Cross multiply
    14,113,054.89x = 21,170,713.95 × 5,363,525.09
  4. Step 4: Simplify right side
    14,113,054.89x = 113,549,655,496,964.80
  5. Step 5: Solve for x
    x = 113,549,655,496,964.80/14,113,054.89
  6. Step 6: Final answer
    x = 8,045,717.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.