Home / 8,880,712.02-12,255,418.53-4,806,329.94

Finding the Fourth Proportional to 8,880,712.02, 12,255,418.53 and 4,806,329.94

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Solution

The fourth proportional to 8,880,712.02, 12,255,418.53 and 4,806,329.94 is: 6,632,754.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,712.02 : 12,255,418.53 = 4,806,329.94 : x
  2. Step 2: Convert to fraction form
    8,880,712.02/12,255,418.53 = 4,806,329.94/x
  3. Step 3: Cross multiply
    8,880,712.02x = 12,255,418.53 × 4,806,329.94
  4. Step 4: Simplify right side
    8,880,712.02x = 58,903,585,007,969.79
  5. Step 5: Solve for x
    x = 58,903,585,007,969.79/8,880,712.02
  6. Step 6: Final answer
    x = 6,632,754.77

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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.