Home / 14,607,461.40-20,154,675-9,444,610.56

Finding the Fourth Proportional to 14,607,461.40, 20,154,675 and 9,444,610.56

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Solution

The fourth proportional to 14,607,461.40, 20,154,675 and 9,444,610.56 is: 13,031,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607,461.40 : 20,154,675 = 9,444,610.56 : x
  2. Step 2: Convert to fraction form
    14,607,461.40/20,154,675 = 9,444,610.56/x
  3. Step 3: Cross multiply
    14,607,461.40x = 20,154,675 × 9,444,610.56
  4. Step 4: Simplify right side
    14,607,461.40x = 190,353,056,338,368
  5. Step 5: Solve for x
    x = 190,353,056,338,368/14,607,461.40
  6. Step 6: Final answer
    x = 13,031,220.90

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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.