Home / 11,297,365.65-15,590,475.41-6,140,724.01

Finding the Fourth Proportional to 11,297,365.65, 15,590,475.41 and 6,140,724.01

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Solution

The fourth proportional to 11,297,365.65, 15,590,475.41 and 6,140,724.01 is: 8,474,259.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,297,365.65 : 15,590,475.41 = 6,140,724.01 : x
  2. Step 2: Convert to fraction form
    11,297,365.65/15,590,475.41 = 6,140,724.01/x
  3. Step 3: Cross multiply
    11,297,365.65x = 15,590,475.41 × 6,140,724.01
  4. Step 4: Simplify right side
    11,297,365.65x = 95,736,806,607,821.78
  5. Step 5: Solve for x
    x = 95,736,806,607,821.78/11,297,365.65
  6. Step 6: Final answer
    x = 8,474,259.36

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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.