Home / 14,027,848.90-21,042,966.60-4,929,160.74

Finding the Fourth Proportional to 14,027,848.90, 21,042,966.60 and 4,929,160.74

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Solution

The fourth proportional to 14,027,848.90, 21,042,966.60 and 4,929,160.74 is: 7,394,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027,848.90 : 21,042,966.60 = 4,929,160.74 : x
  2. Step 2: Convert to fraction form
    14,027,848.90/21,042,966.60 = 4,929,160.74/x
  3. Step 3: Cross multiply
    14,027,848.90x = 21,042,966.60 × 4,929,160.74
  4. Step 4: Simplify right side
    14,027,848.90x = 103,724,164,817,851.30
  5. Step 5: Solve for x
    x = 103,724,164,817,851.30/14,027,848.90
  6. Step 6: Final answer
    x = 7,394,160.40

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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.