Home / 10,277,370.39-15,411,011.04-5,083,979.50

Finding the Fourth Proportional to 10,277,370.39, 15,411,011.04 and 5,083,979.50

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Solution

The fourth proportional to 10,277,370.39, 15,411,011.04 and 5,083,979.50 is: 7,623,473.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,277,370.39 : 15,411,011.04 = 5,083,979.50 : x
  2. Step 2: Convert to fraction form
    10,277,370.39/15,411,011.04 = 5,083,979.50/x
  3. Step 3: Cross multiply
    10,277,370.39x = 15,411,011.04 × 5,083,979.50
  4. Step 4: Simplify right side
    10,277,370.39x = 78,349,264,163,252.73
  5. Step 5: Solve for x
    x = 78,349,264,163,252.73/10,277,370.39
  6. Step 6: Final answer
    x = 7,623,473.83

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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.