Home / 10,173,468-15,260,207.47-3,782,889.98

Finding the Fourth Proportional to 10,173,468, 15,260,207.47 and 3,782,889.98

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Solution

The fourth proportional to 10,173,468, 15,260,207.47 and 3,782,889.98 is: 5,674,337.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,173,468 : 15,260,207.47 = 3,782,889.98 : x
  2. Step 2: Convert to fraction form
    10,173,468/15,260,207.47 = 3,782,889.98/x
  3. Step 3: Cross multiply
    10,173,468x = 15,260,207.47 × 3,782,889.98
  4. Step 4: Simplify right side
    10,173,468x = 57,727,685,854,683.12
  5. Step 5: Solve for x
    x = 57,727,685,854,683.12/10,173,468
  6. Step 6: Final answer
    x = 5,674,337.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.