Home / 6,252,287.36-9,378,256.08-1,992,711.20

Finding the Fourth Proportional to 6,252,287.36, 9,378,256.08 and 1,992,711.20

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Solution

The fourth proportional to 6,252,287.36, 9,378,256.08 and 1,992,711.20 is: 2,989,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,252,287.36 : 9,378,256.08 = 1,992,711.20 : x
  2. Step 2: Convert to fraction form
    6,252,287.36/9,378,256.08 = 1,992,711.20/x
  3. Step 3: Cross multiply
    6,252,287.36x = 9,378,256.08 × 1,992,711.20
  4. Step 4: Simplify right side
    6,252,287.36x = 18,688,155,927,084.10
  5. Step 5: Solve for x
    x = 18,688,155,927,084.10/6,252,287.36
  6. Step 6: Final answer
    x = 2,989,011.04

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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.