Home / 6,474,913.32-8,935,381.92-3,574,306.16

Finding the Fourth Proportional to 6,474,913.32, 8,935,381.92 and 3,574,306.16

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Solution

The fourth proportional to 6,474,913.32, 8,935,381.92 and 3,574,306.16 is: 4,932,543.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,913.32 : 8,935,381.92 = 3,574,306.16 : x
  2. Step 2: Convert to fraction form
    6,474,913.32/8,935,381.92 = 3,574,306.16/x
  3. Step 3: Cross multiply
    6,474,913.32x = 8,935,381.92 × 3,574,306.16
  4. Step 4: Simplify right side
    6,474,913.32x = 31,937,790,638,608.63
  5. Step 5: Solve for x
    x = 31,937,790,638,608.63/6,474,913.32
  6. Step 6: Final answer
    x = 4,932,543.35

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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.