Home / 5,553,761.16-7,664,900.28-3,106,508.16

Finding the Fourth Proportional to 5,553,761.16, 7,664,900.28 and 3,106,508.16

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Solution

The fourth proportional to 5,553,761.16, 7,664,900.28 and 3,106,508.16 is: 4,287,378.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553,761.16 : 7,664,900.28 = 3,106,508.16 : x
  2. Step 2: Convert to fraction form
    5,553,761.16/7,664,900.28 = 3,106,508.16/x
  3. Step 3: Cross multiply
    5,553,761.16x = 7,664,900.28 × 3,106,508.16
  4. Step 4: Simplify right side
    5,553,761.16x = 23,811,075,265,406.29
  5. Step 5: Solve for x
    x = 23,811,075,265,406.29/5,553,761.16
  6. Step 6: Final answer
    x = 4,287,378.33

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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.