Home / 9,445,817.28-13,032,914.94-5,315,043

Finding the Fourth Proportional to 9,445,817.28, 13,032,914.94 and 5,315,043

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Solution

The fourth proportional to 9,445,817.28, 13,032,914.94 and 5,315,043 is: 7,333,457.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445,817.28 : 13,032,914.94 = 5,315,043 : x
  2. Step 2: Convert to fraction form
    9,445,817.28/13,032,914.94 = 5,315,043/x
  3. Step 3: Cross multiply
    9,445,817.28x = 13,032,914.94 × 5,315,043
  4. Step 4: Simplify right side
    9,445,817.28x = 69,270,503,321,442.41
  5. Step 5: Solve for x
    x = 69,270,503,321,442.41/9,445,817.28
  6. Step 6: Final answer
    x = 7,333,457.90

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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.