Home / 10,179,145.55-14,047,320.68-5,532,927.74

Finding the Fourth Proportional to 10,179,145.55, 14,047,320.68 and 5,532,927.74

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Solution

The fourth proportional to 10,179,145.55, 14,047,320.68 and 5,532,927.74 is: 7,635,494.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,145.55 : 14,047,320.68 = 5,532,927.74 : x
  2. Step 2: Convert to fraction form
    10,179,145.55/14,047,320.68 = 5,532,927.74/x
  3. Step 3: Cross multiply
    10,179,145.55x = 14,047,320.68 × 5,532,927.74
  4. Step 4: Simplify right side
    10,179,145.55x = 77,722,810,263,047.67
  5. Step 5: Solve for x
    x = 77,722,810,263,047.67/10,179,145.55
  6. Step 6: Final answer
    x = 7,635,494.54

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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.