Home / 9,773,991.04-13,488,166.69-5,423,162.31

Finding the Fourth Proportional to 9,773,991.04, 13,488,166.69 and 5,423,162.31

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Solution

The fourth proportional to 9,773,991.04, 13,488,166.69 and 5,423,162.31 is: 7,483,996.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,991.04 : 13,488,166.69 = 5,423,162.31 : x
  2. Step 2: Convert to fraction form
    9,773,991.04/13,488,166.69 = 5,423,162.31/x
  3. Step 3: Cross multiply
    9,773,991.04x = 13,488,166.69 × 5,423,162.31
  4. Step 4: Simplify right side
    9,773,991.04x = 73,148,517,224,205.45
  5. Step 5: Solve for x
    x = 73,148,517,224,205.45/9,773,991.04
  6. Step 6: Final answer
    x = 7,483,996.75

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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.