Home / 11,559,571.02-15,946,159.95-7,147,886.22

Finding the Fourth Proportional to 11,559,571.02, 15,946,159.95 and 7,147,886.22

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Solution

The fourth proportional to 11,559,571.02, 15,946,159.95 and 7,147,886.22 is: 9,860,343.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,559,571.02 : 15,946,159.95 = 7,147,886.22 : x
  2. Step 2: Convert to fraction form
    11,559,571.02/15,946,159.95 = 7,147,886.22/x
  3. Step 3: Cross multiply
    11,559,571.02x = 15,946,159.95 × 7,147,886.22
  4. Step 4: Simplify right side
    11,559,571.02x = 113,981,336,968,520.88
  5. Step 5: Solve for x
    x = 113,981,336,968,520.88/11,559,571.02
  6. Step 6: Final answer
    x = 9,860,343.15

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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.