Home / 10,825,123.86-14,938,669.67-6,474,209.49

Finding the Fourth Proportional to 10,825,123.86, 14,938,669.67 and 6,474,209.49

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Solution

The fourth proportional to 10,825,123.86, 14,938,669.67 and 6,474,209.49 is: 8,934,408.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825,123.86 : 14,938,669.67 = 6,474,209.49 : x
  2. Step 2: Convert to fraction form
    10,825,123.86/14,938,669.67 = 6,474,209.49/x
  3. Step 3: Cross multiply
    10,825,123.86x = 14,938,669.67 × 6,474,209.49
  4. Step 4: Simplify right side
    10,825,123.86x = 96,716,076,913,118.12
  5. Step 5: Solve for x
    x = 96,716,076,913,118.12/10,825,123.86
  6. Step 6: Final answer
    x = 8,934,408.34

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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.