Home / 9,938,363.10-14,923,291.05-7,261,475.10

Finding the Fourth Proportional to 9,938,363.10, 14,923,291.05 and 7,261,475.10

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Solution

The fourth proportional to 9,938,363.10, 14,923,291.05 and 7,261,475.10 is: 10,903,717.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,363.10 : 14,923,291.05 = 7,261,475.10 : x
  2. Step 2: Convert to fraction form
    9,938,363.10/14,923,291.05 = 7,261,475.10/x
  3. Step 3: Cross multiply
    9,938,363.10x = 14,923,291.05 × 7,261,475.10
  4. Step 4: Simplify right side
    9,938,363.10x = 108,365,106,369,627.86
  5. Step 5: Solve for x
    x = 108,365,106,369,627.86/9,938,363.10
  6. Step 6: Final answer
    x = 10,903,717.77

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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.