Home / 9,768,600-13,480,836.48-5,417,876.16

Finding the Fourth Proportional to 9,768,600, 13,480,836.48 and 5,417,876.16

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Solution

The fourth proportional to 9,768,600, 13,480,836.48 and 5,417,876.16 is: 7,476,762.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,600 : 13,480,836.48 = 5,417,876.16 : x
  2. Step 2: Convert to fraction form
    9,768,600/13,480,836.48 = 5,417,876.16/x
  3. Step 3: Cross multiply
    9,768,600x = 13,480,836.48 × 5,417,876.16
  4. Step 4: Simplify right side
    9,768,600x = 73,037,502,581,850.33
  5. Step 5: Solve for x
    x = 73,037,502,581,850.33/9,768,600
  6. Step 6: Final answer
    x = 7,476,762.54

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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.