Home / 9,537,306.73-13,161,577.01-5,186,487.58

Finding the Fourth Proportional to 9,537,306.73, 13,161,577.01 and 5,186,487.58

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Solution

The fourth proportional to 9,537,306.73, 13,161,577.01 and 5,186,487.58 is: 7,157,403.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,306.73 : 13,161,577.01 = 5,186,487.58 : x
  2. Step 2: Convert to fraction form
    9,537,306.73/13,161,577.01 = 5,186,487.58/x
  3. Step 3: Cross multiply
    9,537,306.73x = 13,161,577.01 × 5,186,487.58
  4. Step 4: Simplify right side
    9,537,306.73x = 68,262,355,636,742.16
  5. Step 5: Solve for x
    x = 68,262,355,636,742.16/9,537,306.73
  6. Step 6: Final answer
    x = 7,157,403.82

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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.