Home / 17,351,395.40-26,008,430.70-6,564,528.20

Finding the Fourth Proportional to 17,351,395.40, 26,008,430.70 and 6,564,528.20

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Solution

The fourth proportional to 17,351,395.40, 26,008,430.70 and 6,564,528.20 is: 9,839,731.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351,395.40 : 26,008,430.70 = 6,564,528.20 : x
  2. Step 2: Convert to fraction form
    17,351,395.40/26,008,430.70 = 6,564,528.20/x
  3. Step 3: Cross multiply
    17,351,395.40x = 26,008,430.70 × 6,564,528.20
  4. Step 4: Simplify right side
    17,351,395.40x = 170,733,076,767,895.75
  5. Step 5: Solve for x
    x = 170,733,076,767,895.75/17,351,395.40
  6. Step 6: Final answer
    x = 9,839,731.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.