Home / 10,267,885.90-14,165,233.57-6,191,240.14

Finding the Fourth Proportional to 10,267,885.90, 14,165,233.57 and 6,191,240.14

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Solution

The fourth proportional to 10,267,885.90, 14,165,233.57 and 6,191,240.14 is: 8,541,228.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,885.90 : 14,165,233.57 = 6,191,240.14 : x
  2. Step 2: Convert to fraction form
    10,267,885.90/14,165,233.57 = 6,191,240.14/x
  3. Step 3: Cross multiply
    10,267,885.90x = 14,165,233.57 × 6,191,240.14
  4. Step 4: Simplify right side
    10,267,885.90x = 87,700,362,671,059.50
  5. Step 5: Solve for x
    x = 87,700,362,671,059.50/10,267,885.90
  6. Step 6: Final answer
    x = 8,541,228.79

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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.