Home / 9,135,445.74-13,698,684.54-4,519,098.28

Finding the Fourth Proportional to 9,135,445.74, 13,698,684.54 and 4,519,098.28

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Solution

The fourth proportional to 9,135,445.74, 13,698,684.54 and 4,519,098.28 is: 6,776,429.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135,445.74 : 13,698,684.54 = 4,519,098.28 : x
  2. Step 2: Convert to fraction form
    9,135,445.74/13,698,684.54 = 4,519,098.28/x
  3. Step 3: Cross multiply
    9,135,445.74x = 13,698,684.54 × 4,519,098.28
  4. Step 4: Simplify right side
    9,135,445.74x = 61,905,701,742,976.59
  5. Step 5: Solve for x
    x = 61,905,701,742,976.59/9,135,445.74
  6. Step 6: Final answer
    x = 6,776,429.25

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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.