Home / 9,014,380.90-12,439,888.94-4,884,410.95

Finding the Fourth Proportional to 9,014,380.90, 12,439,888.94 and 4,884,410.95

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Solution

The fourth proportional to 9,014,380.90, 12,439,888.94 and 4,884,410.95 is: 6,740,510.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014,380.90 : 12,439,888.94 = 4,884,410.95 : x
  2. Step 2: Convert to fraction form
    9,014,380.90/12,439,888.94 = 4,884,410.95/x
  3. Step 3: Cross multiply
    9,014,380.90x = 12,439,888.94 × 4,884,410.95
  4. Step 4: Simplify right side
    9,014,380.90x = 60,761,529,699,798.12
  5. Step 5: Solve for x
    x = 60,761,529,699,798.12/9,014,380.90
  6. Step 6: Final answer
    x = 6,740,510.57

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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.