Home / 9,742,284.96-13,450,968.72-6,072,669.60

Finding the Fourth Proportional to 9,742,284.96, 13,450,968.72 and 6,072,669.60

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Solution

The fourth proportional to 9,742,284.96, 13,450,968.72 and 6,072,669.60 is: 8,384,407.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742,284.96 : 13,450,968.72 = 6,072,669.60 : x
  2. Step 2: Convert to fraction form
    9,742,284.96/13,450,968.72 = 6,072,669.60/x
  3. Step 3: Cross multiply
    9,742,284.96x = 13,450,968.72 × 6,072,669.60
  4. Step 4: Simplify right side
    9,742,284.96x = 81,683,288,836,494.91
  5. Step 5: Solve for x
    x = 81,683,288,836,494.91/9,742,284.96
  6. Step 6: Final answer
    x = 8,384,407.68

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1.5x scale

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.