Home / 17,653,075.20-26,479,612.80-6,293,894.40

Finding the Fourth Proportional to 17,653,075.20, 26,479,612.80 and 6,293,894.40

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Solution

The fourth proportional to 17,653,075.20, 26,479,612.80 and 6,293,894.40 is: 9,440,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,653,075.20 : 26,479,612.80 = 6,293,894.40 : x
  2. Step 2: Convert to fraction form
    17,653,075.20/26,479,612.80 = 6,293,894.40/x
  3. Step 3: Cross multiply
    17,653,075.20x = 26,479,612.80 × 6,293,894.40
  4. Step 4: Simplify right side
    17,653,075.20x = 166,659,886,716,088.34
  5. Step 5: Solve for x
    x = 166,659,886,716,088.34/17,653,075.20
  6. Step 6: Final answer
    x = 9,440,841.60

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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.