Home / 10,259,078.42-15,392,856.77-4,498,831.46

Finding the Fourth Proportional to 10,259,078.42, 15,392,856.77 and 4,498,831.46

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Solution

The fourth proportional to 10,259,078.42, 15,392,856.77 and 4,498,831.46 is: 6,750,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259,078.42 : 15,392,856.77 = 4,498,831.46 : x
  2. Step 2: Convert to fraction form
    10,259,078.42/15,392,856.77 = 4,498,831.46/x
  3. Step 3: Cross multiply
    10,259,078.42x = 15,392,856.77 × 4,498,831.46
  4. Step 4: Simplify right side
    10,259,078.42x = 69,249,868,329,008.59
  5. Step 5: Solve for x
    x = 69,249,868,329,008.59/10,259,078.42
  6. Step 6: Final answer
    x = 6,750,106.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.