Home / 9,761,985.42-13,471,675.47-5,352,125.58

Finding the Fourth Proportional to 9,761,985.42, 13,471,675.47 and 5,352,125.58

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Solution

The fourth proportional to 9,761,985.42, 13,471,675.47 and 5,352,125.58 is: 7,386,007.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,761,985.42 : 13,471,675.47 = 5,352,125.58 : x
  2. Step 2: Convert to fraction form
    9,761,985.42/13,471,675.47 = 5,352,125.58/x
  3. Step 3: Cross multiply
    9,761,985.42x = 13,471,675.47 × 5,352,125.58
  4. Step 4: Simplify right side
    9,761,985.42x = 72,102,098,888,445.53
  5. Step 5: Solve for x
    x = 72,102,098,888,445.53/9,761,985.42
  6. Step 6: Final answer
    x = 7,386,007.64

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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.