Home / 14,370,694.74-21,548,066.88-4,780,838.28

Finding the Fourth Proportional to 14,370,694.74, 21,548,066.88 and 4,780,838.28

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Solution

The fourth proportional to 14,370,694.74, 21,548,066.88 and 4,780,838.28 is: 7,168,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,694.74 : 21,548,066.88 = 4,780,838.28 : x
  2. Step 2: Convert to fraction form
    14,370,694.74/21,548,066.88 = 4,780,838.28/x
  3. Step 3: Cross multiply
    14,370,694.74x = 21,548,066.88 × 4,780,838.28
  4. Step 4: Simplify right side
    14,370,694.74x = 103,017,822,999,904.17
  5. Step 5: Solve for x
    x = 103,017,822,999,904.17/14,370,694.74
  6. Step 6: Final answer
    x = 7,168,604.22

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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.