Home / 14,060,509.36-19,402,722.44-7,864,359.20

Finding the Fourth Proportional to 14,060,509.36, 19,402,722.44 and 7,864,359.20

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Solution

The fourth proportional to 14,060,509.36, 19,402,722.44 and 7,864,359.20 is: 10,852,379.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060,509.36 : 19,402,722.44 = 7,864,359.20 : x
  2. Step 2: Convert to fraction form
    14,060,509.36/19,402,722.44 = 7,864,359.20/x
  3. Step 3: Cross multiply
    14,060,509.36x = 19,402,722.44 × 7,864,359.20
  4. Step 4: Simplify right side
    14,060,509.36x = 152,589,978,726,060.47
  5. Step 5: Solve for x
    x = 152,589,978,726,060.47/14,060,509.36
  6. Step 6: Final answer
    x = 10,852,379.16

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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.