Home / 9,821,922.90-14,708,001.15-7,831,266.90

Finding the Fourth Proportional to 9,821,922.90, 14,708,001.15 and 7,831,266.90

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Solution

The fourth proportional to 9,821,922.90, 14,708,001.15 and 7,831,266.90 is: 11,727,060.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,922.90 : 14,708,001.15 = 7,831,266.90 : x
  2. Step 2: Convert to fraction form
    9,821,922.90/14,708,001.15 = 7,831,266.90/x
  3. Step 3: Cross multiply
    9,821,922.90x = 14,708,001.15 × 7,831,266.90
  4. Step 4: Simplify right side
    9,821,922.90x = 115,182,282,571,156.94
  5. Step 5: Solve for x
    x = 115,182,282,571,156.94/9,821,922.90
  6. Step 6: Final answer
    x = 11,727,060.35

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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.