Home / 7,067,864.61-10,600,534.77-1,880,503.95

Finding the Fourth Proportional to 7,067,864.61, 10,600,534.77 and 1,880,503.95

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Solution

The fourth proportional to 7,067,864.61, 10,600,534.77 and 1,880,503.95 is: 2,820,420.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067,864.61 : 10,600,534.77 = 1,880,503.95 : x
  2. Step 2: Convert to fraction form
    7,067,864.61/10,600,534.77 = 1,880,503.95/x
  3. Step 3: Cross multiply
    7,067,864.61x = 10,600,534.77 × 1,880,503.95
  4. Step 4: Simplify right side
    7,067,864.61x = 19,934,347,507,097.34
  5. Step 5: Solve for x
    x = 19,934,347,507,097.34/7,067,864.61
  6. Step 6: Final answer
    x = 2,820,420.11

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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.