Home / 10,173,476.16-15,260,219.67-3,782,898.12

Finding the Fourth Proportional to 10,173,476.16, 15,260,219.67 and 3,782,898.12

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Solution

The fourth proportional to 10,173,476.16, 15,260,219.67 and 3,782,898.12 is: 5,674,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,173,476.16 : 15,260,219.67 = 3,782,898.12 : x
  2. Step 2: Convert to fraction form
    10,173,476.16/15,260,219.67 = 3,782,898.12/x
  3. Step 3: Cross multiply
    10,173,476.16x = 15,260,219.67 × 3,782,898.12
  4. Step 4: Simplify right side
    10,173,476.16x = 57,727,856,300,430.02
  5. Step 5: Solve for x
    x = 57,727,856,300,430.02/10,173,476.16
  6. Step 6: Final answer
    x = 5,674,349.20

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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.