Home / 9,077,462.16-13,618,211.76-3,960,721.32

Finding the Fourth Proportional to 9,077,462.16, 13,618,211.76 and 3,960,721.32

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Solution

The fourth proportional to 9,077,462.16, 13,618,211.76 and 3,960,721.32 is: 5,941,962.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,462.16 : 13,618,211.76 = 3,960,721.32 : x
  2. Step 2: Convert to fraction form
    9,077,462.16/13,618,211.76 = 3,960,721.32/x
  3. Step 3: Cross multiply
    9,077,462.16x = 13,618,211.76 × 3,960,721.32
  4. Step 4: Simplify right side
    9,077,462.16x = 53,937,941,658,106.72
  5. Step 5: Solve for x
    x = 53,937,941,658,106.72/9,077,462.16
  6. Step 6: Final answer
    x = 5,941,962.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.