Home / 10,179,016.09-14,047,136.28-5,532,812.06

Finding the Fourth Proportional to 10,179,016.09, 14,047,136.28 and 5,532,812.06

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Solution

The fourth proportional to 10,179,016.09, 14,047,136.28 and 5,532,812.06 is: 7,635,331.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,016.09 : 14,047,136.28 = 5,532,812.06 : x
  2. Step 2: Convert to fraction form
    10,179,016.09/14,047,136.28 = 5,532,812.06/x
  3. Step 3: Cross multiply
    10,179,016.09x = 14,047,136.28 × 5,532,812.06
  4. Step 4: Simplify right side
    10,179,016.09x = 77,720,164,948,211.84
  5. Step 5: Solve for x
    x = 77,720,164,948,211.84/10,179,016.09
  6. Step 6: Final answer
    x = 7,635,331.77

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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.