Home / 8,913,845.77-13,366,875.10-3,154,665.33

Finding the Fourth Proportional to 8,913,845.77, 13,366,875.10 and 3,154,665.33

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Solution

The fourth proportional to 8,913,845.77, 13,366,875.10 and 3,154,665.33 is: 4,730,620.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,913,845.77 : 13,366,875.10 = 3,154,665.33 : x
  2. Step 2: Convert to fraction form
    8,913,845.77/13,366,875.10 = 3,154,665.33/x
  3. Step 3: Cross multiply
    8,913,845.77x = 13,366,875.10 × 3,154,665.33
  4. Step 4: Simplify right side
    8,913,845.77x = 42,168,017,448,410.28
  5. Step 5: Solve for x
    x = 42,168,017,448,410.28/8,913,845.77
  6. Step 6: Final answer
    x = 4,730,620.04

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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.