Home / 7,541,399.90-11,249,374.83-6,814,965.98

Finding the Fourth Proportional to 7,541,399.90, 11,249,374.83 and 6,814,965.98

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Solution

The fourth proportional to 7,541,399.90, 11,249,374.83 and 6,814,965.98 is: 10,165,766.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,399.90 : 11,249,374.83 = 6,814,965.98 : x
  2. Step 2: Convert to fraction form
    7,541,399.90/11,249,374.83 = 6,814,965.98/x
  3. Step 3: Cross multiply
    7,541,399.90x = 11,249,374.83 × 6,814,965.98
  4. Step 4: Simplify right side
    7,541,399.90x = 76,664,106,762,718.28
  5. Step 5: Solve for x
    x = 76,664,106,762,718.28/7,541,399.90
  6. Step 6: Final answer
    x = 10,165,766.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.