Home / 10,499,312.80-14,489,048.64-5,670,416.80

Finding the Fourth Proportional to 10,499,312.80, 14,489,048.64 and 5,670,416.80

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Solution

The fourth proportional to 10,499,312.80, 14,489,048.64 and 5,670,416.80 is: 7,825,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,499,312.80 : 14,489,048.64 = 5,670,416.80 : x
  2. Step 2: Convert to fraction form
    10,499,312.80/14,489,048.64 = 5,670,416.80/x
  3. Step 3: Cross multiply
    10,499,312.80x = 14,489,048.64 × 5,670,416.80
  4. Step 4: Simplify right side
    10,499,312.80x = 82,158,944,824,273.16
  5. Step 5: Solve for x
    x = 82,158,944,824,273.16/10,499,312.80
  6. Step 6: Final answer
    x = 7,825,173.55

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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.