Home / 7,345,965.04-11,012,636.72-2,553,031.60

Finding the Fourth Proportional to 7,345,965.04, 11,012,636.72 and 2,553,031.60

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Solution

The fourth proportional to 7,345,965.04, 11,012,636.72 and 2,553,031.60 is: 3,827,354.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,965.04 : 11,012,636.72 = 2,553,031.60 : x
  2. Step 2: Convert to fraction form
    7,345,965.04/11,012,636.72 = 2,553,031.60/x
  3. Step 3: Cross multiply
    7,345,965.04x = 11,012,636.72 × 2,553,031.60
  4. Step 4: Simplify right side
    7,345,965.04x = 28,115,609,545,480.36
  5. Step 5: Solve for x
    x = 28,115,609,545,480.36/7,345,965.04
  6. Step 6: Final answer
    x = 3,827,354.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.