Home / 9,688,739.55-13,371,064.52-5,337,824.96

Finding the Fourth Proportional to 9,688,739.55, 13,371,064.52 and 5,337,824.96

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Solution

The fourth proportional to 9,688,739.55, 13,371,064.52 and 5,337,824.96 is: 7,366,531.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,688,739.55 : 13,371,064.52 = 5,337,824.96 : x
  2. Step 2: Convert to fraction form
    9,688,739.55/13,371,064.52 = 5,337,824.96/x
  3. Step 3: Cross multiply
    9,688,739.55x = 13,371,064.52 × 5,337,824.96
  4. Step 4: Simplify right side
    9,688,739.55x = 71,372,401,936,626.42
  5. Step 5: Solve for x
    x = 71,372,401,936,626.42/9,688,739.55
  6. Step 6: Final answer
    x = 7,366,531.17

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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.