Home / 10,392,923.10-15,577,720.65-5,004,155.10

Finding the Fourth Proportional to 10,392,923.10, 15,577,720.65 and 5,004,155.10

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Solution

The fourth proportional to 10,392,923.10, 15,577,720.65 and 5,004,155.10 is: 7,500,616.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,923.10 : 15,577,720.65 = 5,004,155.10 : x
  2. Step 2: Convert to fraction form
    10,392,923.10/15,577,720.65 = 5,004,155.10/x
  3. Step 3: Cross multiply
    10,392,923.10x = 15,577,720.65 × 5,004,155.10
  4. Step 4: Simplify right side
    10,392,923.10x = 77,953,330,237,072.81
  5. Step 5: Solve for x
    x = 77,953,330,237,072.81/10,392,923.10
  6. Step 6: Final answer
    x = 7,500,616.48

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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.