Home / 9,960,964.20-14,948,444.70-4,285,261.80

Finding the Fourth Proportional to 9,960,964.20, 14,948,444.70 and 4,285,261.80

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Solution

The fourth proportional to 9,960,964.20, 14,948,444.70 and 4,285,261.80 is: 6,430,903.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,964.20 : 14,948,444.70 = 4,285,261.80 : x
  2. Step 2: Convert to fraction form
    9,960,964.20/14,948,444.70 = 4,285,261.80/x
  3. Step 3: Cross multiply
    9,960,964.20x = 14,948,444.70 × 4,285,261.80
  4. Step 4: Simplify right side
    9,960,964.20x = 64,057,999,042,322.45
  5. Step 5: Solve for x
    x = 64,057,999,042,322.45/9,960,964.20
  6. Step 6: Final answer
    x = 6,430,903.45

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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.