Home / 10,331,831.60-14,258,058.77-5,686,151.52

Finding the Fourth Proportional to 10,331,831.60, 14,258,058.77 and 5,686,151.52

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Solution

The fourth proportional to 10,331,831.60, 14,258,058.77 and 5,686,151.52 is: 7,846,961.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331,831.60 : 14,258,058.77 = 5,686,151.52 : x
  2. Step 2: Convert to fraction form
    10,331,831.60/14,258,058.77 = 5,686,151.52/x
  3. Step 3: Cross multiply
    10,331,831.60x = 14,258,058.77 × 5,686,151.52
  4. Step 4: Simplify right side
    10,331,831.60x = 81,073,482,518,854.06
  5. Step 5: Solve for x
    x = 81,073,482,518,854.06/10,331,831.60
  6. Step 6: Final answer
    x = 7,846,961.28

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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.