Home / 8,114,172.32-12,173,280.24-2,434,501.28

Finding the Fourth Proportional to 8,114,172.32, 12,173,280.24 and 2,434,501.28

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Solution

The fourth proportional to 8,114,172.32, 12,173,280.24 and 2,434,501.28 is: 3,652,358.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,172.32 : 12,173,280.24 = 2,434,501.28 : x
  2. Step 2: Convert to fraction form
    8,114,172.32/12,173,280.24 = 2,434,501.28/x
  3. Step 3: Cross multiply
    8,114,172.32x = 12,173,280.24 × 2,434,501.28
  4. Step 4: Simplify right side
    8,114,172.32x = 29,635,866,326,078.71
  5. Step 5: Solve for x
    x = 29,635,866,326,078.71/8,114,172.32
  6. Step 6: Final answer
    x = 3,652,358.51

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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.