Home / 13,909,516.00-20,849,548.39-4,678,701.06

Finding the Fourth Proportional to 13,909,516.00, 20,849,548.39 and 4,678,701.06

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Solution

The fourth proportional to 13,909,516.00, 20,849,548.39 and 4,678,701.06 is: 7,013,098.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,909,516.00 : 20,849,548.39 = 4,678,701.06 : x
  2. Step 2: Convert to fraction form
    13,909,516.00/20,849,548.39 = 4,678,701.06/x
  3. Step 3: Cross multiply
    13,909,516.00x = 20,849,548.39 × 4,678,701.06
  4. Step 4: Simplify right side
    13,909,516.00x = 97,548,804,077,296.92
  5. Step 5: Solve for x
    x = 97,548,804,077,296.92/13,909,516.00
  6. Step 6: Final answer
    x = 7,013,098.38

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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.