Home / 7,872,627.12-11,812,673.16-4,684,052.40

Finding the Fourth Proportional to 7,872,627.12, 11,812,673.16 and 4,684,052.40

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Solution

The fourth proportional to 7,872,627.12, 11,812,673.16 and 4,684,052.40 is: 7,028,299.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,872,627.12 : 11,812,673.16 = 4,684,052.40 : x
  2. Step 2: Convert to fraction form
    7,872,627.12/11,812,673.16 = 4,684,052.40/x
  3. Step 3: Cross multiply
    7,872,627.12x = 11,812,673.16 × 4,684,052.40
  4. Step 4: Simplify right side
    7,872,627.12x = 55,331,180,065,513.59
  5. Step 5: Solve for x
    x = 55,331,180,065,513.59/7,872,627.12
  6. Step 6: Final answer
    x = 7,028,299.35

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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.