Home / 12,447,271.02-17,176,809.87-6,865,738.95

Finding the Fourth Proportional to 12,447,271.02, 17,176,809.87 and 6,865,738.95

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Solution

The fourth proportional to 12,447,271.02, 17,176,809.87 and 6,865,738.95 is: 9,474,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,447,271.02 : 17,176,809.87 = 6,865,738.95 : x
  2. Step 2: Convert to fraction form
    12,447,271.02/17,176,809.87 = 6,865,738.95/x
  3. Step 3: Cross multiply
    12,447,271.02x = 17,176,809.87 × 6,865,738.95
  4. Step 4: Simplify right side
    12,447,271.02x = 117,931,492,561,203.45
  5. Step 5: Solve for x
    x = 117,931,492,561,203.45/12,447,271.02
  6. Step 6: Final answer
    x = 9,474,485.80

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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.