Home / 10,045,816.32-15,068,387.52-4,366,040.16

Finding the Fourth Proportional to 10,045,816.32, 15,068,387.52 and 4,366,040.16

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Solution

The fourth proportional to 10,045,816.32, 15,068,387.52 and 4,366,040.16 is: 6,548,913.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,045,816.32 : 15,068,387.52 = 4,366,040.16 : x
  2. Step 2: Convert to fraction form
    10,045,816.32/15,068,387.52 = 4,366,040.16/x
  3. Step 3: Cross multiply
    10,045,816.32x = 15,068,387.52 × 4,366,040.16
  4. Step 4: Simplify right side
    10,045,816.32x = 65,789,185,058,762.80
  5. Step 5: Solve for x
    x = 65,789,185,058,762.80/10,045,816.32
  6. Step 6: Final answer
    x = 6,548,913.79

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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.