Home / 10,808,170.83-14,913,802.68-6,456,333.33

Finding the Fourth Proportional to 10,808,170.83, 14,913,802.68 and 6,456,333.33

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Solution

The fourth proportional to 10,808,170.83, 14,913,802.68 and 6,456,333.33 is: 8,908,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808,170.83 : 14,913,802.68 = 6,456,333.33 : x
  2. Step 2: Convert to fraction form
    10,808,170.83/14,913,802.68 = 6,456,333.33/x
  3. Step 3: Cross multiply
    10,808,170.83x = 14,913,802.68 × 6,456,333.33
  4. Step 4: Simplify right side
    10,808,170.83x = 96,288,481,319,927.33
  5. Step 5: Solve for x
    x = 96,288,481,319,927.33/10,808,170.83
  6. Step 6: Final answer
    x = 8,908,860.05

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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.