Home / 9,038,716.90-12,477,246.33-6,102,511.53

Finding the Fourth Proportional to 9,038,716.90, 12,477,246.33 and 6,102,511.53

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Solution

The fourth proportional to 9,038,716.90, 12,477,246.33 and 6,102,511.53 is: 8,424,042.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,716.90 : 12,477,246.33 = 6,102,511.53 : x
  2. Step 2: Convert to fraction form
    9,038,716.90/12,477,246.33 = 6,102,511.53/x
  3. Step 3: Cross multiply
    9,038,716.90x = 12,477,246.33 × 6,102,511.53
  4. Step 4: Simplify right side
    9,038,716.90x = 76,142,539,603,427.81
  5. Step 5: Solve for x
    x = 76,142,539,603,427.81/9,038,716.90
  6. Step 6: Final answer
    x = 8,424,042.98

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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.