Home / 7,724,650.19-10,668,864.50-5,087,287.24

Finding the Fourth Proportional to 7,724,650.19, 10,668,864.50 and 5,087,287.24

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Solution

The fourth proportional to 7,724,650.19, 10,668,864.50 and 5,087,287.24 is: 7,026,282.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724,650.19 : 10,668,864.50 = 5,087,287.24 : x
  2. Step 2: Convert to fraction form
    7,724,650.19/10,668,864.50 = 5,087,287.24/x
  3. Step 3: Cross multiply
    7,724,650.19x = 10,668,864.50 × 5,087,287.24
  4. Step 4: Simplify right side
    7,724,650.19x = 54,275,578,247,419.34
  5. Step 5: Solve for x
    x = 54,275,578,247,419.34/7,724,650.19
  6. Step 6: Final answer
    x = 7,026,282.99

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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.