Home / 9,078,573.20-12,528,054-4,948,513.44

Finding the Fourth Proportional to 9,078,573.20, 12,528,054 and 4,948,513.44

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Solution

The fourth proportional to 9,078,573.20, 12,528,054 and 4,948,513.44 is: 6,828,743.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,573.20 : 12,528,054 = 4,948,513.44 : x
  2. Step 2: Convert to fraction form
    9,078,573.20/12,528,054 = 4,948,513.44/x
  3. Step 3: Cross multiply
    9,078,573.20x = 12,528,054 × 4,948,513.44
  4. Step 4: Simplify right side
    9,078,573.20x = 61,995,243,596,045.77
  5. Step 5: Solve for x
    x = 61,995,243,596,045.77/9,078,573.20
  6. Step 6: Final answer
    x = 6,828,743.04

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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.