Home / 9,740,205.70-13,441,880.01-5,389,221.22

Finding the Fourth Proportional to 9,740,205.70, 13,441,880.01 and 5,389,221.22

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Solution

The fourth proportional to 9,740,205.70, 13,441,880.01 and 5,389,221.22 is: 7,437,344.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,205.70 : 13,441,880.01 = 5,389,221.22 : x
  2. Step 2: Convert to fraction form
    9,740,205.70/13,441,880.01 = 5,389,221.22/x
  3. Step 3: Cross multiply
    9,740,205.70x = 13,441,880.01 × 5,389,221.22
  4. Step 4: Simplify right side
    9,740,205.70x = 72,441,264,986,585.81
  5. Step 5: Solve for x
    x = 72,441,264,986,585.81/9,740,205.70
  6. Step 6: Final answer
    x = 7,437,344.47

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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.