Home / 12,292,574.57-16,963,308.27-6,785,831.22

Finding the Fourth Proportional to 12,292,574.57, 16,963,308.27 and 6,785,831.22

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Solution

The fourth proportional to 12,292,574.57, 16,963,308.27 and 6,785,831.22 is: 9,364,201.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,574.57 : 16,963,308.27 = 6,785,831.22 : x
  2. Step 2: Convert to fraction form
    12,292,574.57/16,963,308.27 = 6,785,831.22/x
  3. Step 3: Cross multiply
    12,292,574.57x = 16,963,308.27 × 6,785,831.22
  4. Step 4: Simplify right side
    12,292,574.57x = 115,110,146,853,050.19
  5. Step 5: Solve for x
    x = 115,110,146,853,050.19/12,292,574.57
  6. Step 6: Final answer
    x = 9,364,201.63

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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.