Home / 10,466,598.08-15,705,987.60-4,400,890.40

Finding the Fourth Proportional to 10,466,598.08, 15,705,987.60 and 4,400,890.40

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Solution

The fourth proportional to 10,466,598.08, 15,705,987.60 and 4,400,890.40 is: 6,603,896.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,466,598.08 : 15,705,987.60 = 4,400,890.40 : x
  2. Step 2: Convert to fraction form
    10,466,598.08/15,705,987.60 = 4,400,890.40/x
  3. Step 3: Cross multiply
    10,466,598.08x = 15,705,987.60 × 4,400,890.40
  4. Step 4: Simplify right side
    10,466,598.08x = 69,120,330,051,359.05
  5. Step 5: Solve for x
    x = 69,120,330,051,359.05/10,466,598.08
  6. Step 6: Final answer
    x = 6,603,896.46

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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.