Home / 7,784,768.62-10,742,937.93-4,300,347.10

Finding the Fourth Proportional to 7,784,768.62, 10,742,937.93 and 4,300,347.10

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Solution

The fourth proportional to 7,784,768.62, 10,742,937.93 and 4,300,347.10 is: 5,934,455.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,768.62 : 10,742,937.93 = 4,300,347.10 : x
  2. Step 2: Convert to fraction form
    7,784,768.62/10,742,937.93 = 4,300,347.10/x
  3. Step 3: Cross multiply
    7,784,768.62x = 10,742,937.93 × 4,300,347.10
  4. Step 4: Simplify right side
    7,784,768.62x = 46,198,361,972,755.50
  5. Step 5: Solve for x
    x = 46,198,361,972,755.50/7,784,768.62
  6. Step 6: Final answer
    x = 5,934,455.37

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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.