Home / 14,521,783.58-21,785,041.53-4,287,677.90

Finding the Fourth Proportional to 14,521,783.58, 21,785,041.53 and 4,287,677.90

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Solution

The fourth proportional to 14,521,783.58, 21,785,041.53 and 4,287,677.90 is: 6,432,215.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,783.58 : 21,785,041.53 = 4,287,677.90 : x
  2. Step 2: Convert to fraction form
    14,521,783.58/21,785,041.53 = 4,287,677.90/x
  3. Step 3: Cross multiply
    14,521,783.58x = 21,785,041.53 × 4,287,677.90
  4. Step 4: Simplify right side
    14,521,783.58x = 93,407,241,118,763.20
  5. Step 5: Solve for x
    x = 93,407,241,118,763.20/14,521,783.58
  6. Step 6: Final answer
    x = 6,432,215.48

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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.