Home / 10,860,399.60-14,986,477.08-6,277,017.84

Finding the Fourth Proportional to 10,860,399.60, 14,986,477.08 and 6,277,017.84

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Solution

The fourth proportional to 10,860,399.60, 14,986,477.08 and 6,277,017.84 is: 8,661,779.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,399.60 : 14,986,477.08 = 6,277,017.84 : x
  2. Step 2: Convert to fraction form
    10,860,399.60/14,986,477.08 = 6,277,017.84/x
  3. Step 3: Cross multiply
    10,860,399.60x = 14,986,477.08 × 6,277,017.84
  4. Step 4: Simplify right side
    10,860,399.60x = 94,070,383,989,911.11
  5. Step 5: Solve for x
    x = 94,070,383,989,911.11/10,860,399.60
  6. Step 6: Final answer
    x = 8,661,779.26

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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.