Home / 7,398,590.89-11,019,870.27-7,066,632.37

Finding the Fourth Proportional to 7,398,590.89, 11,019,870.27 and 7,066,632.37

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Solution

The fourth proportional to 7,398,590.89, 11,019,870.27 and 7,066,632.37 is: 10,525,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,590.89 : 11,019,870.27 = 7,066,632.37 : x
  2. Step 2: Convert to fraction form
    7,398,590.89/11,019,870.27 = 7,066,632.37/x
  3. Step 3: Cross multiply
    7,398,590.89x = 11,019,870.27 × 7,066,632.37
  4. Step 4: Simplify right side
    7,398,590.89x = 77,873,371,963,182.64
  5. Step 5: Solve for x
    x = 77,873,371,963,182.64/7,398,590.89
  6. Step 6: Final answer
    x = 10,525,432.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.