Home / 9,342,887.10-14,014,330.65-8,587,059.90

Finding the Fourth Proportional to 9,342,887.10, 14,014,330.65 and 8,587,059.90

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Solution

The fourth proportional to 9,342,887.10, 14,014,330.65 and 8,587,059.90 is: 12,880,589.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,887.10 : 14,014,330.65 = 8,587,059.90 : x
  2. Step 2: Convert to fraction form
    9,342,887.10/14,014,330.65 = 8,587,059.90/x
  3. Step 3: Cross multiply
    9,342,887.10x = 14,014,330.65 × 8,587,059.90
  4. Step 4: Simplify right side
    9,342,887.10x = 120,341,896,749,955.94
  5. Step 5: Solve for x
    x = 120,341,896,749,955.94/9,342,887.10
  6. Step 6: Final answer
    x = 12,880,589.85

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Similar ratio
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1.5x scale

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.