Home / 8,343,316.36-11,513,939.70-5,444,561.80

Finding the Fourth Proportional to 8,343,316.36, 11,513,939.70 and 5,444,561.80

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Solution

The fourth proportional to 8,343,316.36, 11,513,939.70 and 5,444,561.80 is: 7,513,601.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,316.36 : 11,513,939.70 = 5,444,561.80 : x
  2. Step 2: Convert to fraction form
    8,343,316.36/11,513,939.70 = 5,444,561.80/x
  3. Step 3: Cross multiply
    8,343,316.36x = 11,513,939.70 × 5,444,561.80
  4. Step 4: Simplify right side
    8,343,316.36x = 62,688,356,258,123.45
  5. Step 5: Solve for x
    x = 62,688,356,258,123.45/8,343,316.36
  6. Step 6: Final answer
    x = 7,513,601.73

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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.