Home / 7,342,702.56-10,134,387.36-4,691,855.52

Finding the Fourth Proportional to 7,342,702.56, 10,134,387.36 and 4,691,855.52

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Solution

The fourth proportional to 7,342,702.56, 10,134,387.36 and 4,691,855.52 is: 6,475,692.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,702.56 : 10,134,387.36 = 4,691,855.52 : x
  2. Step 2: Convert to fraction form
    7,342,702.56/10,134,387.36 = 4,691,855.52/x
  3. Step 3: Cross multiply
    7,342,702.56x = 10,134,387.36 × 4,691,855.52
  4. Step 4: Simplify right side
    7,342,702.56x = 47,549,081,276,834.22
  5. Step 5: Solve for x
    x = 47,549,081,276,834.22/7,342,702.56
  6. Step 6: Final answer
    x = 6,475,692.14

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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.