Home / 5,710,538.16-7,882,307.04-3,673,347.84

Finding the Fourth Proportional to 5,710,538.16, 7,882,307.04 and 3,673,347.84

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Solution

The fourth proportional to 5,710,538.16, 7,882,307.04 and 3,673,347.84 is: 5,070,354.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710,538.16 : 7,882,307.04 = 3,673,347.84 : x
  2. Step 2: Convert to fraction form
    5,710,538.16/7,882,307.04 = 3,673,347.84/x
  3. Step 3: Cross multiply
    5,710,538.16x = 7,882,307.04 × 3,673,347.84
  4. Step 4: Simplify right side
    5,710,538.16x = 28,954,455,539,600.79
  5. Step 5: Solve for x
    x = 28,954,455,539,600.79/5,710,538.16
  6. Step 6: Final answer
    x = 5,070,354.97

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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.