Home / 14,285,788.86-19,714,533.39-7,759,545.96

Finding the Fourth Proportional to 14,285,788.86, 19,714,533.39 and 7,759,545.96

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Solution

The fourth proportional to 14,285,788.86, 19,714,533.39 and 7,759,545.96 is: 10,708,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,788.86 : 19,714,533.39 = 7,759,545.96 : x
  2. Step 2: Convert to fraction form
    14,285,788.86/19,714,533.39 = 7,759,545.96/x
  3. Step 3: Cross multiply
    14,285,788.86x = 19,714,533.39 × 7,759,545.96
  4. Step 4: Simplify right side
    14,285,788.86x = 152,975,827,919,659.59
  5. Step 5: Solve for x
    x = 152,975,827,919,659.59/14,285,788.86
  6. Step 6: Final answer
    x = 10,708,252.06

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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.