Home / 8,997,840-12,417,019.20-4,923,459

Finding the Fourth Proportional to 8,997,840, 12,417,019.20 and 4,923,459

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Solution

The fourth proportional to 8,997,840, 12,417,019.20 and 4,923,459 is: 6,794,373.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997,840 : 12,417,019.20 = 4,923,459 : x
  2. Step 2: Convert to fraction form
    8,997,840/12,417,019.20 = 4,923,459/x
  3. Step 3: Cross multiply
    8,997,840x = 12,417,019.20 × 4,923,459
  4. Step 4: Simplify right side
    8,997,840x = 61,134,684,933,412.80
  5. Step 5: Solve for x
    x = 61,134,684,933,412.80/8,997,840
  6. Step 6: Final answer
    x = 6,794,373.42

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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.