Home / 14,421,373.38-19,914,985.35-9,273,678.66

Finding the Fourth Proportional to 14,421,373.38, 19,914,985.35 and 9,273,678.66

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Solution

The fourth proportional to 14,421,373.38, 19,914,985.35 and 9,273,678.66 is: 12,806,351.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,421,373.38 : 19,914,985.35 = 9,273,678.66 : x
  2. Step 2: Convert to fraction form
    14,421,373.38/19,914,985.35 = 9,273,678.66/x
  3. Step 3: Cross multiply
    14,421,373.38x = 19,914,985.35 × 9,273,678.66
  4. Step 4: Simplify right side
    14,421,373.38x = 184,685,174,654,507.66
  5. Step 5: Solve for x
    x = 184,685,174,654,507.66/14,421,373.38
  6. Step 6: Final answer
    x = 12,806,351.36

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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.