Home / 12,755,534.40-17,602,740.59-6,954,358.41

Finding the Fourth Proportional to 12,755,534.40, 17,602,740.59 and 6,954,358.41

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Solution

The fourth proportional to 12,755,534.40, 17,602,740.59 and 6,954,358.41 is: 9,597,070.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755,534.40 : 17,602,740.59 = 6,954,358.41 : x
  2. Step 2: Convert to fraction form
    12,755,534.40/17,602,740.59 = 6,954,358.41/x
  3. Step 3: Cross multiply
    12,755,534.40x = 17,602,740.59 × 6,954,358.41
  4. Step 4: Simplify right side
    12,755,534.40x = 122,415,767,026,343.08
  5. Step 5: Solve for x
    x = 122,415,767,026,343.08/12,755,534.40
  6. Step 6: Final answer
    x = 9,597,070.82

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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.