Home / 9,531,582.39-13,153,671-5,180,678.73

Finding the Fourth Proportional to 9,531,582.39, 13,153,671 and 5,180,678.73

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Solution

The fourth proportional to 9,531,582.39, 13,153,671 and 5,180,678.73 is: 7,149,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531,582.39 : 13,153,671 = 5,180,678.73 : x
  2. Step 2: Convert to fraction form
    9,531,582.39/13,153,671 = 5,180,678.73/x
  3. Step 3: Cross multiply
    9,531,582.39x = 13,153,671 × 5,180,678.73
  4. Step 4: Simplify right side
    9,531,582.39x = 68,144,943,571,117.84
  5. Step 5: Solve for x
    x = 68,144,943,571,117.84/9,531,582.39
  6. Step 6: Final answer
    x = 7,149,384.10

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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.