Home / 12,292,654.74-16,963,418.69-6,785,911.32

Finding the Fourth Proportional to 12,292,654.74, 16,963,418.69 and 6,785,911.32

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Solution

The fourth proportional to 12,292,654.74, 16,963,418.69 and 6,785,911.32 is: 9,364,312.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,654.74 : 16,963,418.69 = 6,785,911.32 : x
  2. Step 2: Convert to fraction form
    12,292,654.74/16,963,418.69 = 6,785,911.32/x
  3. Step 3: Cross multiply
    12,292,654.74x = 16,963,418.69 × 6,785,911.32
  4. Step 4: Simplify right side
    12,292,654.74x = 115,112,254,842,275.36
  5. Step 5: Solve for x
    x = 115,112,254,842,275.36/12,292,654.74
  6. Step 6: Final answer
    x = 9,364,312.05

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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.