Home / 15,046,594.76-20,770,657.09-10,158,437.89

Finding the Fourth Proportional to 15,046,594.76, 20,770,657.09 and 10,158,437.89

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Solution

The fourth proportional to 15,046,594.76, 20,770,657.09 and 10,158,437.89 is: 14,022,935.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,046,594.76 : 20,770,657.09 = 10,158,437.89 : x
  2. Step 2: Convert to fraction form
    15,046,594.76/20,770,657.09 = 10,158,437.89/x
  3. Step 3: Cross multiply
    15,046,594.76x = 20,770,657.09 × 10,158,437.89
  4. Step 4: Simplify right side
    15,046,594.76x = 210,997,429,983,253.16
  5. Step 5: Solve for x
    x = 210,997,429,983,253.16/15,046,594.76
  6. Step 6: Final answer
    x = 14,022,935.64

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.