Home / 12,292,551.80-16,963,276.90-6,785,808.42

Finding the Fourth Proportional to 12,292,551.80, 16,963,276.90 and 6,785,808.42

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Solution

The fourth proportional to 12,292,551.80, 16,963,276.90 and 6,785,808.42 is: 9,364,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,551.80 : 16,963,276.90 = 6,785,808.42 : x
  2. Step 2: Convert to fraction form
    12,292,551.80/16,963,276.90 = 6,785,808.42/x
  3. Step 3: Cross multiply
    12,292,551.80x = 16,963,276.90 × 6,785,808.42
  4. Step 4: Simplify right side
    12,292,551.80x = 115,109,547,218,811.48
  5. Step 5: Solve for x
    x = 115,109,547,218,811.48/12,292,551.80
  6. Step 6: Final answer
    x = 9,364,170.20

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1.5x scale

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.