Home / 7,796,875.76-10,755,368.86-4,533,329.78

Finding the Fourth Proportional to 7,796,875.76, 10,755,368.86 and 4,533,329.78

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Solution

The fourth proportional to 7,796,875.76, 10,755,368.86 and 4,533,329.78 is: 6,253,483.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,875.76 : 10,755,368.86 = 4,533,329.78 : x
  2. Step 2: Convert to fraction form
    7,796,875.76/10,755,368.86 = 4,533,329.78/x
  3. Step 3: Cross multiply
    7,796,875.76x = 10,755,368.86 × 4,533,329.78
  4. Step 4: Simplify right side
    7,796,875.76x = 48,757,633,947,922.65
  5. Step 5: Solve for x
    x = 48,757,633,947,922.65/7,796,875.76
  6. Step 6: Final answer
    x = 6,253,483.50

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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.