Home / 9,980,783.40-14,976,359.10-4,661,999.40

Finding the Fourth Proportional to 9,980,783.40, 14,976,359.10 and 4,661,999.40

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Solution

The fourth proportional to 9,980,783.40, 14,976,359.10 and 4,661,999.40 is: 6,995,420.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,783.40 : 14,976,359.10 = 4,661,999.40 : x
  2. Step 2: Convert to fraction form
    9,980,783.40/14,976,359.10 = 4,661,999.40/x
  3. Step 3: Cross multiply
    9,980,783.40x = 14,976,359.10 × 4,661,999.40
  4. Step 4: Simplify right side
    9,980,783.40x = 69,819,777,138,384.55
  5. Step 5: Solve for x
    x = 69,819,777,138,384.55/9,980,783.40
  6. Step 6: Final answer
    x = 6,995,420.53

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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.