Home / 9,038,718.90-12,477,249.09-6,102,513.53

Finding the Fourth Proportional to 9,038,718.90, 12,477,249.09 and 6,102,513.53

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Solution

The fourth proportional to 9,038,718.90, 12,477,249.09 and 6,102,513.53 is: 8,424,045.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,718.90 : 12,477,249.09 = 6,102,513.53 : x
  2. Step 2: Convert to fraction form
    9,038,718.90/12,477,249.09 = 6,102,513.53/x
  3. Step 3: Cross multiply
    9,038,718.90x = 12,477,249.09 × 6,102,513.53
  4. Step 4: Simplify right side
    9,038,718.90x = 76,142,581,388,905.19
  5. Step 5: Solve for x
    x = 76,142,581,388,905.19/9,038,718.90
  6. Step 6: Final answer
    x = 8,424,045.73

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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.