Home / 14,191,453.07-21,292,119.71-4,477,565.88

Finding the Fourth Proportional to 14,191,453.07, 21,292,119.71 and 4,477,565.88

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Solution

The fourth proportional to 14,191,453.07, 21,292,119.71 and 4,477,565.88 is: 6,717,907.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191,453.07 : 21,292,119.71 = 4,477,565.88 : x
  2. Step 2: Convert to fraction form
    14,191,453.07/21,292,119.71 = 4,477,565.88/x
  3. Step 3: Cross multiply
    14,191,453.07x = 21,292,119.71 × 4,477,565.88
  4. Step 4: Simplify right side
    14,191,453.07x = 95,336,868,703,983.66
  5. Step 5: Solve for x
    x = 95,336,868,703,983.66/14,191,453.07
  6. Step 6: Final answer
    x = 6,717,907.48

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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.