Home / 8,963,426.25-12,369,528.26-4,889,045.25

Finding the Fourth Proportional to 8,963,426.25, 12,369,528.26 and 4,889,045.25

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Solution

The fourth proportional to 8,963,426.25, 12,369,528.26 and 4,889,045.25 is: 6,746,882.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,963,426.25 : 12,369,528.26 = 4,889,045.25 : x
  2. Step 2: Convert to fraction form
    8,963,426.25/12,369,528.26 = 4,889,045.25/x
  3. Step 3: Cross multiply
    8,963,426.25x = 12,369,528.26 × 4,889,045.25
  4. Step 4: Simplify right side
    8,963,426.25x = 60,475,183,359,848.54
  5. Step 5: Solve for x
    x = 60,475,183,359,848.54/8,963,426.25
  6. Step 6: Final answer
    x = 6,746,882.46

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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.