Home / 12,467,526.09-17,205,018.30-6,960,985.26

Finding the Fourth Proportional to 12,467,526.09, 17,205,018.30 and 6,960,985.26

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Solution

The fourth proportional to 12,467,526.09, 17,205,018.30 and 6,960,985.26 is: 9,606,066.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467,526.09 : 17,205,018.30 = 6,960,985.26 : x
  2. Step 2: Convert to fraction form
    12,467,526.09/17,205,018.30 = 6,960,985.26/x
  3. Step 3: Cross multiply
    12,467,526.09x = 17,205,018.30 × 6,960,985.26
  4. Step 4: Simplify right side
    12,467,526.09x = 119,763,878,784,330.27
  5. Step 5: Solve for x
    x = 119,763,878,784,330.27/12,467,526.09
  6. Step 6: Final answer
    x = 9,606,066.02

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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.