Home / 9,106,532.48-12,565,522.88-5,384,847.20

Finding the Fourth Proportional to 9,106,532.48, 12,565,522.88 and 5,384,847.20

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Solution

The fourth proportional to 9,106,532.48, 12,565,522.88 and 5,384,847.20 is: 7,430,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,532.48 : 12,565,522.88 = 5,384,847.20 : x
  2. Step 2: Convert to fraction form
    9,106,532.48/12,565,522.88 = 5,384,847.20/x
  3. Step 3: Cross multiply
    9,106,532.48x = 12,565,522.88 × 5,384,847.20
  4. Step 4: Simplify right side
    9,106,532.48x = 67,663,420,696,903.95
  5. Step 5: Solve for x
    x = 67,663,420,696,903.95/9,106,532.48
  6. Step 6: Final answer
    x = 7,430,206.93

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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.