Home / 9,307,314.84-12,838,848.54-5,585,182.68

Finding the Fourth Proportional to 9,307,314.84, 12,838,848.54 and 5,585,182.68

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Solution

The fourth proportional to 9,307,314.84, 12,838,848.54 and 5,585,182.68 is: 7,704,404.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,314.84 : 12,838,848.54 = 5,585,182.68 : x
  2. Step 2: Convert to fraction form
    9,307,314.84/12,838,848.54 = 5,585,182.68/x
  3. Step 3: Cross multiply
    9,307,314.84x = 12,838,848.54 × 5,585,182.68
  4. Step 4: Simplify right side
    9,307,314.84x = 71,707,314,496,751.28
  5. Step 5: Solve for x
    x = 71,707,314,496,751.28/9,307,314.84
  6. Step 6: Final answer
    x = 7,704,404.09

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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.