Home / 14,292,807.86-19,724,037.37-7,766,437.59

Finding the Fourth Proportional to 14,292,807.86, 19,724,037.37 and 7,766,437.59

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Solution

The fourth proportional to 14,292,807.86, 19,724,037.37 and 7,766,437.59 is: 10,717,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,807.86 : 19,724,037.37 = 7,766,437.59 : x
  2. Step 2: Convert to fraction form
    14,292,807.86/19,724,037.37 = 7,766,437.59/x
  3. Step 3: Cross multiply
    14,292,807.86x = 19,724,037.37 × 7,766,437.59
  4. Step 4: Simplify right side
    14,292,807.86x = 153,185,505,237,516.62
  5. Step 5: Solve for x
    x = 153,185,505,237,516.62/14,292,807.86
  6. Step 6: Final answer
    x = 10,717,663.51

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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.