Home / 9,500,328.46-13,111,854.10-6,015,985.37

Finding the Fourth Proportional to 9,500,328.46, 13,111,854.10 and 6,015,985.37

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Solution

The fourth proportional to 9,500,328.46, 13,111,854.10 and 6,015,985.37 is: 8,302,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,328.46 : 13,111,854.10 = 6,015,985.37 : x
  2. Step 2: Convert to fraction form
    9,500,328.46/13,111,854.10 = 6,015,985.37/x
  3. Step 3: Cross multiply
    9,500,328.46x = 13,111,854.10 × 6,015,985.37
  4. Step 4: Simplify right side
    9,500,328.46x = 78,880,722,439,174.52
  5. Step 5: Solve for x
    x = 78,880,722,439,174.52/9,500,328.46
  6. Step 6: Final answer
    x = 8,302,946.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.