Home / 9,083,928.48-12,535,399.64-5,213,725.80

Finding the Fourth Proportional to 9,083,928.48, 12,535,399.64 and 5,213,725.80

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Solution

The fourth proportional to 9,083,928.48, 12,535,399.64 and 5,213,725.80 is: 7,194,699.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083,928.48 : 12,535,399.64 = 5,213,725.80 : x
  2. Step 2: Convert to fraction form
    9,083,928.48/12,535,399.64 = 5,213,725.80/x
  3. Step 3: Cross multiply
    9,083,928.48x = 12,535,399.64 × 5,213,725.80
  4. Step 4: Simplify right side
    9,083,928.48x = 65,356,136,516,378.71
  5. Step 5: Solve for x
    x = 65,356,136,516,378.71/9,083,928.48
  6. Step 6: Final answer
    x = 7,194,699.59

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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.