Home / 6,583,141.20-9,859,966.20-6,435,685.20

Finding the Fourth Proportional to 6,583,141.20, 9,859,966.20 and 6,435,685.20

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Solution

The fourth proportional to 6,583,141.20, 9,859,966.20 and 6,435,685.20 is: 9,639,112.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,583,141.20 : 9,859,966.20 = 6,435,685.20 : x
  2. Step 2: Convert to fraction form
    6,583,141.20/9,859,966.20 = 6,435,685.20/x
  3. Step 3: Cross multiply
    6,583,141.20x = 9,859,966.20 × 6,435,685.20
  4. Step 4: Simplify right side
    6,583,141.20x = 63,455,638,545,840.23
  5. Step 5: Solve for x
    x = 63,455,638,545,840.23/6,583,141.20
  6. Step 6: Final answer
    x = 9,639,112.49

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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.