Home / 12,292,580.08-16,963,315.86-6,785,836.72

Finding the Fourth Proportional to 12,292,580.08, 16,963,315.86 and 6,785,836.72

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Solution

The fourth proportional to 12,292,580.08, 16,963,315.86 and 6,785,836.72 is: 9,364,209.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,580.08 : 16,963,315.86 = 6,785,836.72 : x
  2. Step 2: Convert to fraction form
    12,292,580.08/16,963,315.86 = 6,785,836.72/x
  3. Step 3: Cross multiply
    12,292,580.08x = 16,963,315.86 × 6,785,836.72
  4. Step 4: Simplify right side
    12,292,580.08x = 115,110,291,655,746.38
  5. Step 5: Solve for x
    x = 115,110,291,655,746.38/12,292,580.08
  6. Step 6: Final answer
    x = 9,364,209.21

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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.