Home / 10,270,720.08-14,173,420.50-5,686,943.04

Finding the Fourth Proportional to 10,270,720.08, 14,173,420.50 and 5,686,943.04

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Solution

The fourth proportional to 10,270,720.08, 14,173,420.50 and 5,686,943.04 is: 7,847,885.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,720.08 : 14,173,420.50 = 5,686,943.04 : x
  2. Step 2: Convert to fraction form
    10,270,720.08/14,173,420.50 = 5,686,943.04/x
  3. Step 3: Cross multiply
    10,270,720.08x = 14,173,420.50 × 5,686,943.04
  4. Step 4: Simplify right side
    10,270,720.08x = 80,603,435,065,468.33
  5. Step 5: Solve for x
    x = 80,603,435,065,468.33/10,270,720.08
  6. Step 6: Final answer
    x = 7,847,885.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.