Home / 9,654,866.74-13,323,852.57-5,304,355.12

Finding the Fourth Proportional to 9,654,866.74, 13,323,852.57 and 5,304,355.12

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Solution

The fourth proportional to 9,654,866.74, 13,323,852.57 and 5,304,355.12 is: 7,320,085.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,866.74 : 13,323,852.57 = 5,304,355.12 : x
  2. Step 2: Convert to fraction form
    9,654,866.74/13,323,852.57 = 5,304,355.12/x
  3. Step 3: Cross multiply
    9,654,866.74x = 13,323,852.57 × 5,304,355.12
  4. Step 4: Simplify right side
    9,654,866.74x = 70,674,445,597,804.66
  5. Step 5: Solve for x
    x = 70,674,445,597,804.66/9,654,866.74
  6. Step 6: Final answer
    x = 7,320,085.04

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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.