Home / 6,836,303.60-10,253,677.80-1,788,124.40

Finding the Fourth Proportional to 6,836,303.60, 10,253,677.80 and 1,788,124.40

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Solution

The fourth proportional to 6,836,303.60, 10,253,677.80 and 1,788,124.40 is: 2,681,983.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836,303.60 : 10,253,677.80 = 1,788,124.40 : x
  2. Step 2: Convert to fraction form
    6,836,303.60/10,253,677.80 = 1,788,124.40/x
  3. Step 3: Cross multiply
    6,836,303.60x = 10,253,677.80 × 1,788,124.40
  4. Step 4: Simplify right side
    6,836,303.60x = 18,334,851,463,918.32
  5. Step 5: Solve for x
    x = 18,334,851,463,918.32/6,836,303.60
  6. Step 6: Final answer
    x = 2,681,983.21

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1.5x scale

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.