Home / 9,475,680.09-13,076,438.54-5,124,766.41

Finding the Fourth Proportional to 9,475,680.09, 13,076,438.54 and 5,124,766.41

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Solution

The fourth proportional to 9,475,680.09, 13,076,438.54 and 5,124,766.41 is: 7,072,177.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,680.09 : 13,076,438.54 = 5,124,766.41 : x
  2. Step 2: Convert to fraction form
    9,475,680.09/13,076,438.54 = 5,124,766.41/x
  3. Step 3: Cross multiply
    9,475,680.09x = 13,076,438.54 × 5,124,766.41
  4. Step 4: Simplify right side
    9,475,680.09x = 67,013,692,901,215.42
  5. Step 5: Solve for x
    x = 67,013,692,901,215.42/9,475,680.09
  6. Step 6: Final answer
    x = 7,072,177.64

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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.