Home / 15,621,759.77-23,436,380.84-6,518,793.53

Finding the Fourth Proportional to 15,621,759.77, 23,436,380.84 and 6,518,793.53

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Solution

The fourth proportional to 15,621,759.77, 23,436,380.84 and 6,518,793.53 is: 9,779,751.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,621,759.77 : 23,436,380.84 = 6,518,793.53 : x
  2. Step 2: Convert to fraction form
    15,621,759.77/23,436,380.84 = 6,518,793.53/x
  3. Step 3: Cross multiply
    15,621,759.77x = 23,436,380.84 × 6,518,793.53
  4. Step 4: Simplify right side
    15,621,759.77x = 152,776,927,812,404.94
  5. Step 5: Solve for x
    x = 152,776,927,812,404.94/15,621,759.77
  6. Step 6: Final answer
    x = 9,779,751.46

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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.