Home / 7,637,903.28-11,450,420.28-3,316,702.32

Finding the Fourth Proportional to 7,637,903.28, 11,450,420.28 and 3,316,702.32

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Solution

The fourth proportional to 7,637,903.28, 11,450,420.28 and 3,316,702.32 is: 4,972,259.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,903.28 : 11,450,420.28 = 3,316,702.32 : x
  2. Step 2: Convert to fraction form
    7,637,903.28/11,450,420.28 = 3,316,702.32/x
  3. Step 3: Cross multiply
    7,637,903.28x = 11,450,420.28 × 3,316,702.32
  4. Step 4: Simplify right side
    7,637,903.28x = 37,977,635,507,651.05
  5. Step 5: Solve for x
    x = 37,977,635,507,651.05/7,637,903.28
  6. Step 6: Final answer
    x = 4,972,259.29

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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.