Home / 8,956,217.20-13,430,487.08-4,163,406.32

Finding the Fourth Proportional to 8,956,217.20, 13,430,487.08 and 4,163,406.32

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Solution

The fourth proportional to 8,956,217.20, 13,430,487.08 and 4,163,406.32 is: 6,243,325.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,217.20 : 13,430,487.08 = 4,163,406.32 : x
  2. Step 2: Convert to fraction form
    8,956,217.20/13,430,487.08 = 4,163,406.32/x
  3. Step 3: Cross multiply
    8,956,217.20x = 13,430,487.08 × 4,163,406.32
  4. Step 4: Simplify right side
    8,956,217.20x = 55,916,574,789,550.34
  5. Step 5: Solve for x
    x = 55,916,574,789,550.34/8,956,217.20
  6. Step 6: Final answer
    x = 6,243,325.00

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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.