Home / 14,012,007.39-21,000,971.04-9,914,509.02

Finding the Fourth Proportional to 14,012,007.39, 21,000,971.04 and 9,914,509.02

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Solution

The fourth proportional to 14,012,007.39, 21,000,971.04 and 9,914,509.02 is: 14,859,706.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,007.39 : 21,000,971.04 = 9,914,509.02 : x
  2. Step 2: Convert to fraction form
    14,012,007.39/21,000,971.04 = 9,914,509.02/x
  3. Step 3: Cross multiply
    14,012,007.39x = 21,000,971.04 × 9,914,509.02
  4. Step 4: Simplify right side
    14,012,007.39x = 208,214,316,804,838.75
  5. Step 5: Solve for x
    x = 208,214,316,804,838.75/14,012,007.39
  6. Step 6: Final answer
    x = 14,859,706.47

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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.