Home / 7,476,247.20-10,317,214.98-4,038,487.32

Finding the Fourth Proportional to 7,476,247.20, 10,317,214.98 and 4,038,487.32

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Solution

The fourth proportional to 7,476,247.20, 10,317,214.98 and 4,038,487.32 is: 5,573,109.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,247.20 : 10,317,214.98 = 4,038,487.32 : x
  2. Step 2: Convert to fraction form
    7,476,247.20/10,317,214.98 = 4,038,487.32/x
  3. Step 3: Cross multiply
    7,476,247.20x = 10,317,214.98 × 4,038,487.32
  4. Step 4: Simplify right side
    7,476,247.20x = 41,665,941,874,444.05
  5. Step 5: Solve for x
    x = 41,665,941,874,444.05/7,476,247.20
  6. Step 6: Final answer
    x = 5,573,109.18

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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.