Home / 7,590,420.90-10,474,898.94-4,152,719.34

Finding the Fourth Proportional to 7,590,420.90, 10,474,898.94 and 4,152,719.34

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Solution

The fourth proportional to 7,590,420.90, 10,474,898.94 and 4,152,719.34 is: 5,730,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,420.90 : 10,474,898.94 = 4,152,719.34 : x
  2. Step 2: Convert to fraction form
    7,590,420.90/10,474,898.94 = 4,152,719.34/x
  3. Step 3: Cross multiply
    7,590,420.90x = 10,474,898.94 × 4,152,719.34
  4. Step 4: Simplify right side
    7,590,420.90x = 43,499,315,412,683.49
  5. Step 5: Solve for x
    x = 43,499,315,412,683.49/7,590,420.90
  6. Step 6: Final answer
    x = 5,730,817.30

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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.