Home / 6,875,001.77-9,488,080.49-3,778,143.52

Finding the Fourth Proportional to 6,875,001.77, 9,488,080.49 and 3,778,143.52

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Solution

The fourth proportional to 6,875,001.77, 9,488,080.49 and 3,778,143.52 is: 5,214,155.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,001.77 : 9,488,080.49 = 3,778,143.52 : x
  2. Step 2: Convert to fraction form
    6,875,001.77/9,488,080.49 = 3,778,143.52/x
  3. Step 3: Cross multiply
    6,875,001.77x = 9,488,080.49 × 3,778,143.52
  4. Step 4: Simplify right side
    6,875,001.77x = 35,847,329,827,473.48
  5. Step 5: Solve for x
    x = 35,847,329,827,473.48/6,875,001.77
  6. Step 6: Final answer
    x = 5,214,155.72

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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.