Home / 10,245,864.24-14,139,585.18-5,599,907.28

Finding the Fourth Proportional to 10,245,864.24, 14,139,585.18 and 5,599,907.28

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Solution

The fourth proportional to 10,245,864.24, 14,139,585.18 and 5,599,907.28 is: 7,728,031.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,245,864.24 : 14,139,585.18 = 5,599,907.28 : x
  2. Step 2: Convert to fraction form
    10,245,864.24/14,139,585.18 = 5,599,907.28/x
  3. Step 3: Cross multiply
    10,245,864.24x = 14,139,585.18 × 5,599,907.28
  4. Step 4: Simplify right side
    10,245,864.24x = 79,180,365,985,662.11
  5. Step 5: Solve for x
    x = 79,180,365,985,662.11/10,245,864.24
  6. Step 6: Final answer
    x = 7,728,031.93

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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.