Home / 7,756,854.54-10,704,039.02-4,271,511.92

Finding the Fourth Proportional to 7,756,854.54, 10,704,039.02 and 4,271,511.92

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Solution

The fourth proportional to 7,756,854.54, 10,704,039.02 and 4,271,511.92 is: 5,894,455.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,854.54 : 10,704,039.02 = 4,271,511.92 : x
  2. Step 2: Convert to fraction form
    7,756,854.54/10,704,039.02 = 4,271,511.92/x
  3. Step 3: Cross multiply
    7,756,854.54x = 10,704,039.02 × 4,271,511.92
  4. Step 4: Simplify right side
    7,756,854.54x = 45,722,430,287,495.84
  5. Step 5: Solve for x
    x = 45,722,430,287,495.84/7,756,854.54
  6. Step 6: Final answer
    x = 5,894,455.03

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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.