Home / 9,802,526.40-13,526,702.40-5,451,621.12

Finding the Fourth Proportional to 9,802,526.40, 13,526,702.40 and 5,451,621.12

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Solution

The fourth proportional to 9,802,526.40, 13,526,702.40 and 5,451,621.12 is: 7,522,801.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,802,526.40 : 13,526,702.40 = 5,451,621.12 : x
  2. Step 2: Convert to fraction form
    9,802,526.40/13,526,702.40 = 5,451,621.12/x
  3. Step 3: Cross multiply
    9,802,526.40x = 13,526,702.40 × 5,451,621.12
  4. Step 4: Simplify right side
    9,802,526.40x = 73,742,456,487,794.69
  5. Step 5: Solve for x
    x = 73,742,456,487,794.69/9,802,526.40
  6. Step 6: Final answer
    x = 7,522,801.11

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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.