Home / 6,696,387.20-10,046,913.60-2,912,585.60

Finding the Fourth Proportional to 6,696,387.20, 10,046,913.60 and 2,912,585.60

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Solution

The fourth proportional to 6,696,387.20, 10,046,913.60 and 2,912,585.60 is: 4,369,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,696,387.20 : 10,046,913.60 = 2,912,585.60 : x
  2. Step 2: Convert to fraction form
    6,696,387.20/10,046,913.60 = 2,912,585.60/x
  3. Step 3: Cross multiply
    6,696,387.20x = 10,046,913.60 × 2,912,585.60
  4. Step 4: Simplify right side
    6,696,387.20x = 29,262,495,875,804.16
  5. Step 5: Solve for x
    x = 29,262,495,875,804.16/6,696,387.20
  6. Step 6: Final answer
    x = 4,369,893.05

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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.