Home / 9,822,248.31-13,555,010-5,636,698.90

Finding the Fourth Proportional to 9,822,248.31, 13,555,010 and 5,636,698.90

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Solution

The fourth proportional to 9,822,248.31, 13,555,010 and 5,636,698.90 is: 7,778,820.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,248.31 : 13,555,010 = 5,636,698.90 : x
  2. Step 2: Convert to fraction form
    9,822,248.31/13,555,010 = 5,636,698.90/x
  3. Step 3: Cross multiply
    9,822,248.31x = 13,555,010 × 5,636,698.90
  4. Step 4: Simplify right side
    9,822,248.31x = 76,405,509,956,489
  5. Step 5: Solve for x
    x = 76,405,509,956,489/9,822,248.31
  6. Step 6: Final answer
    x = 7,778,820.85

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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.