Home / 14,614,918.80-21,922,378.20-4,518,560.40

Finding the Fourth Proportional to 14,614,918.80, 21,922,378.20 and 4,518,560.40

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Solution

The fourth proportional to 14,614,918.80, 21,922,378.20 and 4,518,560.40 is: 6,777,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,614,918.80 : 21,922,378.20 = 4,518,560.40 : x
  2. Step 2: Convert to fraction form
    14,614,918.80/21,922,378.20 = 4,518,560.40/x
  3. Step 3: Cross multiply
    14,614,918.80x = 21,922,378.20 × 4,518,560.40
  4. Step 4: Simplify right side
    14,614,918.80x = 99,057,590,008,343.28
  5. Step 5: Solve for x
    x = 99,057,590,008,343.28/14,614,918.80
  6. Step 6: Final answer
    x = 6,777,840.60

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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.