Home / 9,800,998.84-13,525,707.06-5,390,911.06

Finding the Fourth Proportional to 9,800,998.84, 13,525,707.06 and 5,390,911.06

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Solution

The fourth proportional to 9,800,998.84, 13,525,707.06 and 5,390,911.06 is: 7,439,638.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,998.84 : 13,525,707.06 = 5,390,911.06 : x
  2. Step 2: Convert to fraction form
    9,800,998.84/13,525,707.06 = 5,390,911.06/x
  3. Step 3: Cross multiply
    9,800,998.84x = 13,525,707.06 × 5,390,911.06
  4. Step 4: Simplify right side
    9,800,998.84x = 72,915,883,784,074.08
  5. Step 5: Solve for x
    x = 72,915,883,784,074.08/9,800,998.84
  6. Step 6: Final answer
    x = 7,439,638.04

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1.5x scale

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.