Home / 11,185,838.44-16,768,127.22-7,130,946.04

Finding the Fourth Proportional to 11,185,838.44, 16,768,127.22 and 7,130,946.04

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Solution

The fourth proportional to 11,185,838.44, 16,768,127.22 and 7,130,946.04 is: 10,689,642.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,185,838.44 : 16,768,127.22 = 7,130,946.04 : x
  2. Step 2: Convert to fraction form
    11,185,838.44/16,768,127.22 = 7,130,946.04/x
  3. Step 3: Cross multiply
    11,185,838.44x = 16,768,127.22 × 7,130,946.04
  4. Step 4: Simplify right side
    11,185,838.44x = 119,572,610,397,675.22
  5. Step 5: Solve for x
    x = 119,572,610,397,675.22/11,185,838.44
  6. Step 6: Final answer
    x = 10,689,642.18

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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.