Home / 10,512,038.20-15,768,057.30-4,528,406.20

Finding the Fourth Proportional to 10,512,038.20, 15,768,057.30 and 4,528,406.20

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Solution

The fourth proportional to 10,512,038.20, 15,768,057.30 and 4,528,406.20 is: 6,792,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,038.20 : 15,768,057.30 = 4,528,406.20 : x
  2. Step 2: Convert to fraction form
    10,512,038.20/15,768,057.30 = 4,528,406.20/x
  3. Step 3: Cross multiply
    10,512,038.20x = 15,768,057.30 × 4,528,406.20
  4. Step 4: Simplify right side
    10,512,038.20x = 71,404,168,439,275.27
  5. Step 5: Solve for x
    x = 71,404,168,439,275.27/10,512,038.20
  6. Step 6: Final answer
    x = 6,792,609.30

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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.