Home / 10,866,655.40-16,294,078.20-3,674,487.20

Finding the Fourth Proportional to 10,866,655.40, 16,294,078.20 and 3,674,487.20

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Solution

The fourth proportional to 10,866,655.40, 16,294,078.20 and 3,674,487.20 is: 5,509,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,655.40 : 16,294,078.20 = 3,674,487.20 : x
  2. Step 2: Convert to fraction form
    10,866,655.40/16,294,078.20 = 3,674,487.20/x
  3. Step 3: Cross multiply
    10,866,655.40x = 16,294,078.20 × 3,674,487.20
  4. Step 4: Simplify right side
    10,866,655.40x = 59,872,381,781,699.04
  5. Step 5: Solve for x
    x = 59,872,381,781,699.04/10,866,655.40
  6. Step 6: Final answer
    x = 5,509,734.10

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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.