Home / 9,849,630.86-13,588,630.07-5,718,956.48

Finding the Fourth Proportional to 9,849,630.86, 13,588,630.07 and 5,718,956.48

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Solution

The fourth proportional to 9,849,630.86, 13,588,630.07 and 5,718,956.48 is: 7,889,918.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849,630.86 : 13,588,630.07 = 5,718,956.48 : x
  2. Step 2: Convert to fraction form
    9,849,630.86/13,588,630.07 = 5,718,956.48/x
  3. Step 3: Cross multiply
    9,849,630.86x = 13,588,630.07 × 5,718,956.48
  4. Step 4: Simplify right side
    9,849,630.86x = 77,712,783,896,611.41
  5. Step 5: Solve for x
    x = 77,712,783,896,611.41/9,849,630.86
  6. Step 6: Final answer
    x = 7,889,918.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.