Home / 9,977,406-13,771,023.96-6,486,669.60

Finding the Fourth Proportional to 9,977,406, 13,771,023.96 and 6,486,669.60

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Solution

The fourth proportional to 9,977,406, 13,771,023.96 and 6,486,669.60 is: 8,953,036.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977,406 : 13,771,023.96 = 6,486,669.60 : x
  2. Step 2: Convert to fraction form
    9,977,406/13,771,023.96 = 6,486,669.60/x
  3. Step 3: Cross multiply
    9,977,406x = 13,771,023.96 × 6,486,669.60
  4. Step 4: Simplify right side
    9,977,406x = 89,328,082,482,203.61
  5. Step 5: Solve for x
    x = 89,328,082,482,203.61/9,977,406
  6. Step 6: Final answer
    x = 8,953,036.74

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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.