Home / 9,457,326.04-13,051,124.50-5,382,945

Finding the Fourth Proportional to 9,457,326.04, 13,051,124.50 and 5,382,945

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Solution

The fourth proportional to 9,457,326.04, 13,051,124.50 and 5,382,945 is: 7,428,472.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457,326.04 : 13,051,124.50 = 5,382,945 : x
  2. Step 2: Convert to fraction form
    9,457,326.04/13,051,124.50 = 5,382,945/x
  3. Step 3: Cross multiply
    9,457,326.04x = 13,051,124.50 × 5,382,945
  4. Step 4: Simplify right side
    9,457,326.04x = 70,253,485,371,652.50
  5. Step 5: Solve for x
    x = 70,253,485,371,652.50/9,457,326.04
  6. Step 6: Final answer
    x = 7,428,472.39

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Double scale
Find fourth proportional to 9,457,327.04, 13,051,125.88 and 5,382,946
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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.