Home / 6,607,827.64-9,122,006.10-4,431,574.72

Finding the Fourth Proportional to 6,607,827.64, 9,122,006.10 and 4,431,574.72

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Solution

The fourth proportional to 6,607,827.64, 9,122,006.10 and 4,431,574.72 is: 6,117,721.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,827.64 : 9,122,006.10 = 4,431,574.72 : x
  2. Step 2: Convert to fraction form
    6,607,827.64/9,122,006.10 = 4,431,574.72/x
  3. Step 3: Cross multiply
    6,607,827.64x = 9,122,006.10 × 4,431,574.72
  4. Step 4: Simplify right side
    6,607,827.64x = 40,424,851,628,445.79
  5. Step 5: Solve for x
    x = 40,424,851,628,445.79/6,607,827.64
  6. Step 6: Final answer
    x = 6,117,721.86

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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.