Home / 7,700,702.08-10,627,094.18-4,215,982.04

Finding the Fourth Proportional to 7,700,702.08, 10,627,094.18 and 4,215,982.04

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Solution

The fourth proportional to 7,700,702.08, 10,627,094.18 and 4,215,982.04 is: 5,818,123.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,702.08 : 10,627,094.18 = 4,215,982.04 : x
  2. Step 2: Convert to fraction form
    7,700,702.08/10,627,094.18 = 4,215,982.04/x
  3. Step 3: Cross multiply
    7,700,702.08x = 10,627,094.18 × 4,215,982.04
  4. Step 4: Simplify right side
    7,700,702.08x = 44,803,638,200,268.52
  5. Step 5: Solve for x
    x = 44,803,638,200,268.52/7,700,702.08
  6. Step 6: Final answer
    x = 5,818,123.82

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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.