Home / 14,196,254.40-21,294,381.60-8,527,550.40

Finding the Fourth Proportional to 14,196,254.40, 21,294,381.60 and 8,527,550.40

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Solution

The fourth proportional to 14,196,254.40, 21,294,381.60 and 8,527,550.40 is: 12,791,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,254.40 : 21,294,381.60 = 8,527,550.40 : x
  2. Step 2: Convert to fraction form
    14,196,254.40/21,294,381.60 = 8,527,550.40/x
  3. Step 3: Cross multiply
    14,196,254.40x = 21,294,381.60 × 8,527,550.40
  4. Step 4: Simplify right side
    14,196,254.40x = 181,588,912,330,832.66
  5. Step 5: Solve for x
    x = 181,588,912,330,832.66/14,196,254.40
  6. Step 6: Final answer
    x = 12,791,325.60

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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.