Home / 14,927,886.90-20,598,262.04-8,401,127.11

Finding the Fourth Proportional to 14,927,886.90, 20,598,262.04 and 8,401,127.11

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Solution

The fourth proportional to 14,927,886.90, 20,598,262.04 and 8,401,127.11 is: 11,592,304.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,927,886.90 : 20,598,262.04 = 8,401,127.11 : x
  2. Step 2: Convert to fraction form
    14,927,886.90/20,598,262.04 = 8,401,127.11/x
  3. Step 3: Cross multiply
    14,927,886.90x = 20,598,262.04 × 8,401,127.11
  4. Step 4: Simplify right side
    14,927,886.90x = 173,048,617,612,635.06
  5. Step 5: Solve for x
    x = 173,048,617,612,635.06/14,927,886.90
  6. Step 6: Final answer
    x = 11,592,304.98

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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.