Home / 10,263,200.64-14,153,859.84-8,812,440.96

Finding the Fourth Proportional to 10,263,200.64, 14,153,859.84 and 8,812,440.96

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Solution

The fourth proportional to 10,263,200.64, 14,153,859.84 and 8,812,440.96 is: 12,153,134.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263,200.64 : 14,153,859.84 = 8,812,440.96 : x
  2. Step 2: Convert to fraction form
    10,263,200.64/14,153,859.84 = 8,812,440.96/x
  3. Step 3: Cross multiply
    10,263,200.64x = 14,153,859.84 × 8,812,440.96
  4. Step 4: Simplify right side
    10,263,200.64x = 124,730,054,196,115.06
  5. Step 5: Solve for x
    x = 124,730,054,196,115.06/10,263,200.64
  6. Step 6: Final answer
    x = 12,153,134.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.