Home / 9,864,521.20-14,796,781.80-3,133,615.60

Finding the Fourth Proportional to 9,864,521.20, 14,796,781.80 and 3,133,615.60

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Solution

The fourth proportional to 9,864,521.20, 14,796,781.80 and 3,133,615.60 is: 4,700,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,521.20 : 14,796,781.80 = 3,133,615.60 : x
  2. Step 2: Convert to fraction form
    9,864,521.20/14,796,781.80 = 3,133,615.60/x
  3. Step 3: Cross multiply
    9,864,521.20x = 14,796,781.80 × 3,133,615.60
  4. Step 4: Simplify right side
    9,864,521.20x = 46,367,426,278,276.09
  5. Step 5: Solve for x
    x = 46,367,426,278,276.09/9,864,521.20
  6. Step 6: Final answer
    x = 4,700,423.40

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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.