Home / 12,649,018.94-17,455,648.88-6,847,848.35

Finding the Fourth Proportional to 12,649,018.94, 17,455,648.88 and 6,847,848.35

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Solution

The fourth proportional to 12,649,018.94, 17,455,648.88 and 6,847,848.35 is: 9,450,032.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,649,018.94 : 17,455,648.88 = 6,847,848.35 : x
  2. Step 2: Convert to fraction form
    12,649,018.94/17,455,648.88 = 6,847,848.35/x
  3. Step 3: Cross multiply
    12,649,018.94x = 17,455,648.88 × 6,847,848.35
  4. Step 4: Simplify right side
    12,649,018.94x = 119,533,636,390,487.23
  5. Step 5: Solve for x
    x = 119,533,636,390,487.23/12,649,018.94
  6. Step 6: Final answer
    x = 9,450,032.21

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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.