Home / 9,457,335-13,051,136.88-5,382,954

Finding the Fourth Proportional to 9,457,335, 13,051,136.88 and 5,382,954

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Solution

The fourth proportional to 9,457,335, 13,051,136.88 and 5,382,954 is: 7,428,484.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457,335 : 13,051,136.88 = 5,382,954 : x
  2. Step 2: Convert to fraction form
    9,457,335/13,051,136.88 = 5,382,954/x
  3. Step 3: Cross multiply
    9,457,335x = 13,051,136.88 × 5,382,954
  4. Step 4: Simplify right side
    9,457,335x = 70,253,669,472,743.52
  5. Step 5: Solve for x
    x = 70,253,669,472,743.52/9,457,335
  6. Step 6: Final answer
    x = 7,428,484.82

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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.