Home / 14,013,375.80-21,009,975.51-8,610,864.26

Finding the Fourth Proportional to 14,013,375.80, 21,009,975.51 and 8,610,864.26

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Solution

The fourth proportional to 14,013,375.80, 21,009,975.51 and 8,610,864.26 is: 12,910,097.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,375.80 : 21,009,975.51 = 8,610,864.26 : x
  2. Step 2: Convert to fraction form
    14,013,375.80/21,009,975.51 = 8,610,864.26/x
  3. Step 3: Cross multiply
    14,013,375.80x = 21,009,975.51 × 8,610,864.26
  4. Step 4: Simplify right side
    14,013,375.80x = 180,914,047,222,534.28
  5. Step 5: Solve for x
    x = 180,914,047,222,534.28/14,013,375.80
  6. Step 6: Final answer
    x = 12,910,097.45

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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.