Home / 10,103,801.10-15,160,820.85-4,424,081.10

Finding the Fourth Proportional to 10,103,801.10, 15,160,820.85 and 4,424,081.10

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Solution

The fourth proportional to 10,103,801.10, 15,160,820.85 and 4,424,081.10 is: 6,638,363.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,801.10 : 15,160,820.85 = 4,424,081.10 : x
  2. Step 2: Convert to fraction form
    10,103,801.10/15,160,820.85 = 4,424,081.10/x
  3. Step 3: Cross multiply
    10,103,801.10x = 15,160,820.85 × 4,424,081.10
  4. Step 4: Simplify right side
    10,103,801.10x = 67,072,700,982,970.93
  5. Step 5: Solve for x
    x = 67,072,700,982,970.93/10,103,801.10
  6. Step 6: Final answer
    x = 6,638,363.16

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1.5x scale

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.