Home / 8,149,831.71-12,226,511.75-2,470,484.31

Finding the Fourth Proportional to 8,149,831.71, 12,226,511.75 and 2,470,484.31

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Solution

The fourth proportional to 8,149,831.71, 12,226,511.75 and 2,470,484.31 is: 3,706,261.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,831.71 : 12,226,511.75 = 2,470,484.31 : x
  2. Step 2: Convert to fraction form
    8,149,831.71/12,226,511.75 = 2,470,484.31/x
  3. Step 3: Cross multiply
    8,149,831.71x = 12,226,511.75 × 2,470,484.31
  4. Step 4: Simplify right side
    8,149,831.71x = 30,205,405,432,053.22
  5. Step 5: Solve for x
    x = 30,205,405,432,053.22/8,149,831.71
  6. Step 6: Final answer
    x = 3,706,261.25

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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.