Home / 10,574,476.60-15,862,059.78-5,033,810.20

Finding the Fourth Proportional to 10,574,476.60, 15,862,059.78 and 5,033,810.20

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Solution

The fourth proportional to 10,574,476.60, 15,862,059.78 and 5,033,810.20 is: 7,550,879.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,574,476.60 : 15,862,059.78 = 5,033,810.20 : x
  2. Step 2: Convert to fraction form
    10,574,476.60/15,862,059.78 = 5,033,810.20/x
  3. Step 3: Cross multiply
    10,574,476.60x = 15,862,059.78 × 5,033,810.20
  4. Step 4: Simplify right side
    10,574,476.60x = 79,846,598,313,573.75
  5. Step 5: Solve for x
    x = 79,846,598,313,573.75/10,574,476.60
  6. Step 6: Final answer
    x = 7,550,879.47

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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.