Home / 7,370,078.68-10,172,898.30-4,655,632.60

Finding the Fourth Proportional to 7,370,078.68, 10,172,898.30 and 4,655,632.60

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Solution

The fourth proportional to 7,370,078.68, 10,172,898.30 and 4,655,632.60 is: 6,426,156.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370,078.68 : 10,172,898.30 = 4,655,632.60 : x
  2. Step 2: Convert to fraction form
    7,370,078.68/10,172,898.30 = 4,655,632.60/x
  3. Step 3: Cross multiply
    7,370,078.68x = 10,172,898.30 × 4,655,632.60
  4. Step 4: Simplify right side
    7,370,078.68x = 47,361,276,961,964.58
  5. Step 5: Solve for x
    x = 47,361,276,961,964.58/7,370,078.68
  6. Step 6: Final answer
    x = 6,426,156.22

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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.