Home / 14,518,507.49-21,781,042.13-4,803,097.69

Finding the Fourth Proportional to 14,518,507.49, 21,781,042.13 and 4,803,097.69

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Solution

The fourth proportional to 14,518,507.49, 21,781,042.13 and 4,803,097.69 is: 7,205,731.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518,507.49 : 21,781,042.13 = 4,803,097.69 : x
  2. Step 2: Convert to fraction form
    14,518,507.49/21,781,042.13 = 4,803,097.69/x
  3. Step 3: Cross multiply
    14,518,507.49x = 21,781,042.13 × 4,803,097.69
  4. Step 4: Simplify right side
    14,518,507.49x = 104,616,473,097,950.81
  5. Step 5: Solve for x
    x = 104,616,473,097,950.81/14,518,507.49
  6. Step 6: Final answer
    x = 7,205,731.94

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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.