Home / 14,759,746.86-22,146,014.56-7,928,349.62

Finding the Fourth Proportional to 14,759,746.86, 22,146,014.56 and 7,928,349.62

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Solution

The fourth proportional to 14,759,746.86, 22,146,014.56 and 7,928,349.62 is: 11,895,959.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759,746.86 : 22,146,014.56 = 7,928,349.62 : x
  2. Step 2: Convert to fraction form
    14,759,746.86/22,146,014.56 = 7,928,349.62/x
  3. Step 3: Cross multiply
    14,759,746.86x = 22,146,014.56 × 7,928,349.62
  4. Step 4: Simplify right side
    14,759,746.86x = 175,581,346,121,290.47
  5. Step 5: Solve for x
    x = 175,581,346,121,290.47/14,759,746.86
  6. Step 6: Final answer
    x = 11,895,959.18

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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.