Home / 9,925,940.90-14,888,911.35-3,942,308.90

Finding the Fourth Proportional to 9,925,940.90, 14,888,911.35 and 3,942,308.90

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Solution

The fourth proportional to 9,925,940.90, 14,888,911.35 and 3,942,308.90 is: 5,913,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925,940.90 : 14,888,911.35 = 3,942,308.90 : x
  2. Step 2: Convert to fraction form
    9,925,940.90/14,888,911.35 = 3,942,308.90/x
  3. Step 3: Cross multiply
    9,925,940.90x = 14,888,911.35 × 3,942,308.90
  4. Step 4: Simplify right side
    9,925,940.90x = 58,696,687,726,416.02
  5. Step 5: Solve for x
    x = 58,696,687,726,416.02/9,925,940.90
  6. Step 6: Final answer
    x = 5,913,463.35

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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.