Home / 10,552,811.10-15,829,216.65-6,297,783.90

Finding the Fourth Proportional to 10,552,811.10, 15,829,216.65 and 6,297,783.90

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Solution

The fourth proportional to 10,552,811.10, 15,829,216.65 and 6,297,783.90 is: 9,446,675.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,552,811.10 : 15,829,216.65 = 6,297,783.90 : x
  2. Step 2: Convert to fraction form
    10,552,811.10/15,829,216.65 = 6,297,783.90/x
  3. Step 3: Cross multiply
    10,552,811.10x = 15,829,216.65 × 6,297,783.90
  4. Step 4: Simplify right side
    10,552,811.10x = 99,688,985,767,981.94
  5. Step 5: Solve for x
    x = 99,688,985,767,981.94/10,552,811.10
  6. Step 6: Final answer
    x = 9,446,675.85

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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.