Home / 7,684,398.18-10,604,688.89-4,199,930.46

Finding the Fourth Proportional to 7,684,398.18, 10,604,688.89 and 4,199,930.46

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Solution

The fourth proportional to 7,684,398.18, 10,604,688.89 and 4,199,930.46 is: 5,796,023.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684,398.18 : 10,604,688.89 = 4,199,930.46 : x
  2. Step 2: Convert to fraction form
    7,684,398.18/10,604,688.89 = 4,199,930.46/x
  3. Step 3: Cross multiply
    7,684,398.18x = 10,604,688.89 × 4,199,930.46
  4. Step 4: Simplify right side
    7,684,398.18x = 44,538,955,866,934.94
  5. Step 5: Solve for x
    x = 44,538,955,866,934.94/7,684,398.18
  6. Step 6: Final answer
    x = 5,796,023.95

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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.