Home / 10,072,530.09-15,110,590.37-4,687,261.29

Finding the Fourth Proportional to 10,072,530.09, 15,110,590.37 and 4,687,261.29

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Solution

The fourth proportional to 10,072,530.09, 15,110,590.37 and 4,687,261.29 is: 7,031,727.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,072,530.09 : 15,110,590.37 = 4,687,261.29 : x
  2. Step 2: Convert to fraction form
    10,072,530.09/15,110,590.37 = 4,687,261.29/x
  3. Step 3: Cross multiply
    10,072,530.09x = 15,110,590.37 × 4,687,261.29
  4. Step 4: Simplify right side
    10,072,530.09x = 70,827,285,286,911.47
  5. Step 5: Solve for x
    x = 70,827,285,286,911.47/10,072,530.09
  6. Step 6: Final answer
    x = 7,031,727.35

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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.