Home / 10,904,712.40-16,357,068.60-10,830,062.80

Finding the Fourth Proportional to 10,904,712.40, 16,357,068.60 and 10,830,062.80

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Solution

The fourth proportional to 10,904,712.40, 16,357,068.60 and 10,830,062.80 is: 16,245,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,712.40 : 16,357,068.60 = 10,830,062.80 : x
  2. Step 2: Convert to fraction form
    10,904,712.40/16,357,068.60 = 10,830,062.80/x
  3. Step 3: Cross multiply
    10,904,712.40x = 16,357,068.60 × 10,830,062.80
  4. Step 4: Simplify right side
    10,904,712.40x = 177,148,080,161,908.09
  5. Step 5: Solve for x
    x = 177,148,080,161,908.09/10,904,712.40
  6. Step 6: Final answer
    x = 16,245,094.20

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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.