Home / 7,963,911.56-10,989,848.13-4,479,541.04

Finding the Fourth Proportional to 7,963,911.56, 10,989,848.13 and 4,479,541.04

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Solution

The fourth proportional to 7,963,911.56, 10,989,848.13 and 4,479,541.04 is: 6,181,569.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,911.56 : 10,989,848.13 = 4,479,541.04 : x
  2. Step 2: Convert to fraction form
    7,963,911.56/10,989,848.13 = 4,479,541.04/x
  3. Step 3: Cross multiply
    7,963,911.56x = 10,989,848.13 × 4,479,541.04
  4. Step 4: Simplify right side
    7,963,911.56x = 49,229,475,721,702.26
  5. Step 5: Solve for x
    x = 49,229,475,721,702.26/7,963,911.56
  6. Step 6: Final answer
    x = 6,181,569.87

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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.