Home / 10,362,355.10-15,543,386.85-4,682,570.30

Finding the Fourth Proportional to 10,362,355.10, 15,543,386.85 and 4,682,570.30

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Solution

The fourth proportional to 10,362,355.10, 15,543,386.85 and 4,682,570.30 is: 7,023,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,355.10 : 15,543,386.85 = 4,682,570.30 : x
  2. Step 2: Convert to fraction form
    10,362,355.10/15,543,386.85 = 4,682,570.30/x
  3. Step 3: Cross multiply
    10,362,355.10x = 15,543,386.85 × 4,682,570.30
  4. Step 4: Simplify right side
    10,362,355.10x = 72,783,001,625,220.55
  5. Step 5: Solve for x
    x = 72,783,001,625,220.55/10,362,355.10
  6. Step 6: Final answer
    x = 7,023,789.57

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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.