Home / 10,566,657.63-15,838,925.13-4,422,159.96

Finding the Fourth Proportional to 10,566,657.63, 15,838,925.13 and 4,422,159.96

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Solution

The fourth proportional to 10,566,657.63, 15,838,925.13 and 4,422,159.96 is: 6,628,610.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,566,657.63 : 15,838,925.13 = 4,422,159.96 : x
  2. Step 2: Convert to fraction form
    10,566,657.63/15,838,925.13 = 4,422,159.96/x
  3. Step 3: Cross multiply
    10,566,657.63x = 15,838,925.13 × 4,422,159.96
  4. Step 4: Simplify right side
    10,566,657.63x = 70,042,260,519,323.80
  5. Step 5: Solve for x
    x = 70,042,260,519,323.80/10,566,657.63
  6. Step 6: Final answer
    x = 6,628,610.77

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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.