Home / 13,502,097.65-18,632,749.50-7,307,008.27

Finding the Fourth Proportional to 13,502,097.65, 18,632,749.50 and 7,307,008.27

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Solution

The fourth proportional to 13,502,097.65, 18,632,749.50 and 7,307,008.27 is: 10,083,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,502,097.65 : 18,632,749.50 = 7,307,008.27 : x
  2. Step 2: Convert to fraction form
    13,502,097.65/18,632,749.50 = 7,307,008.27/x
  3. Step 3: Cross multiply
    13,502,097.65x = 18,632,749.50 × 7,307,008.27
  4. Step 4: Simplify right side
    13,502,097.65x = 136,149,654,642,756.50
  5. Step 5: Solve for x
    x = 136,149,654,642,756.50/13,502,097.65
  6. Step 6: Final answer
    x = 10,083,592.80

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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.