Home / 14,521,783.08-21,785,040.78-4,287,677.40

Finding the Fourth Proportional to 14,521,783.08, 21,785,040.78 and 4,287,677.40

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Solution

The fourth proportional to 14,521,783.08, 21,785,040.78 and 4,287,677.40 is: 6,432,214.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,783.08 : 21,785,040.78 = 4,287,677.40 : x
  2. Step 2: Convert to fraction form
    14,521,783.08/21,785,040.78 = 4,287,677.40/x
  3. Step 3: Cross multiply
    14,521,783.08x = 21,785,040.78 × 4,287,677.40
  4. Step 4: Simplify right side
    14,521,783.08x = 93,407,227,010,484.39
  5. Step 5: Solve for x
    x = 93,407,227,010,484.39/14,521,783.08
  6. Step 6: Final answer
    x = 6,432,214.73

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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.