Home / 10,103,838.60-15,160,877.10-4,424,118.60

Finding the Fourth Proportional to 10,103,838.60, 15,160,877.10 and 4,424,118.60

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Solution

The fourth proportional to 10,103,838.60, 15,160,877.10 and 4,424,118.60 is: 6,638,419.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,838.60 : 15,160,877.10 = 4,424,118.60 : x
  2. Step 2: Convert to fraction form
    10,103,838.60/15,160,877.10 = 4,424,118.60/x
  3. Step 3: Cross multiply
    10,103,838.60x = 15,160,877.10 × 4,424,118.60
  4. Step 4: Simplify right side
    10,103,838.60x = 67,073,518,370,424.05
  5. Step 5: Solve for x
    x = 67,073,518,370,424.05/10,103,838.60
  6. Step 6: Final answer
    x = 6,638,419.42

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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.