Home / 8,469,955.42-11,688,497.40-4,798,864.78

Finding the Fourth Proportional to 8,469,955.42, 11,688,497.40 and 4,798,864.78

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Solution

The fourth proportional to 8,469,955.42, 11,688,497.40 and 4,798,864.78 is: 6,622,410.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,955.42 : 11,688,497.40 = 4,798,864.78 : x
  2. Step 2: Convert to fraction form
    8,469,955.42/11,688,497.40 = 4,798,864.78/x
  3. Step 3: Cross multiply
    8,469,955.42x = 11,688,497.40 × 4,798,864.78
  4. Step 4: Simplify right side
    8,469,955.42x = 56,091,518,492,756.07
  5. Step 5: Solve for x
    x = 56,091,518,492,756.07/8,469,955.42
  6. Step 6: Final answer
    x = 6,622,410.12

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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.