Home / 5,116,509.10-7,674,763.65-5,116,509.10

Finding the Fourth Proportional to 5,116,509.10, 7,674,763.65 and 5,116,509.10

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Solution

The fourth proportional to 5,116,509.10, 7,674,763.65 and 5,116,509.10 is: 7,674,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,509.10 : 7,674,763.65 = 5,116,509.10 : x
  2. Step 2: Convert to fraction form
    5,116,509.10/7,674,763.65 = 5,116,509.10/x
  3. Step 3: Cross multiply
    5,116,509.10x = 7,674,763.65 × 5,116,509.10
  4. Step 4: Simplify right side
    5,116,509.10x = 39,267,998,055,574.21
  5. Step 5: Solve for x
    x = 39,267,998,055,574.21/5,116,509.10
  6. Step 6: Final answer
    x = 7,674,763.65

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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.