Home / 14,607,461.90-20,154,675.69-9,444,611.06

Finding the Fourth Proportional to 14,607,461.90, 20,154,675.69 and 9,444,611.06

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Solution

The fourth proportional to 14,607,461.90, 20,154,675.69 and 9,444,611.06 is: 13,031,221.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607,461.90 : 20,154,675.69 = 9,444,611.06 : x
  2. Step 2: Convert to fraction form
    14,607,461.90/20,154,675.69 = 9,444,611.06/x
  3. Step 3: Cross multiply
    14,607,461.90x = 20,154,675.69 × 9,444,611.06
  4. Step 4: Simplify right side
    14,607,461.90x = 190,353,072,932,487.16
  5. Step 5: Solve for x
    x = 190,353,072,932,487.16/14,607,461.90
  6. Step 6: Final answer
    x = 13,031,221.59

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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.