Home / 14,112,073.80-21,168,110.70-9,073,225.80

Finding the Fourth Proportional to 14,112,073.80, 21,168,110.70 and 9,073,225.80

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Solution

The fourth proportional to 14,112,073.80, 21,168,110.70 and 9,073,225.80 is: 13,609,838.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112,073.80 : 21,168,110.70 = 9,073,225.80 : x
  2. Step 2: Convert to fraction form
    14,112,073.80/21,168,110.70 = 9,073,225.80/x
  3. Step 3: Cross multiply
    14,112,073.80x = 21,168,110.70 × 9,073,225.80
  4. Step 4: Simplify right side
    14,112,073.80x = 192,063,048,140,496.06
  5. Step 5: Solve for x
    x = 192,063,048,140,496.06/14,112,073.80
  6. Step 6: Final answer
    x = 13,609,838.70

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1.5x scale

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.