Home / 6,828,557.31-10,234,005.84-5,109,210.81

Finding the Fourth Proportional to 6,828,557.31, 10,234,005.84 and 5,109,210.81

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Solution

The fourth proportional to 6,828,557.31, 10,234,005.84 and 5,109,210.81 is: 7,657,209.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,557.31 : 10,234,005.84 = 5,109,210.81 : x
  2. Step 2: Convert to fraction form
    6,828,557.31/10,234,005.84 = 5,109,210.81/x
  3. Step 3: Cross multiply
    6,828,557.31x = 10,234,005.84 × 5,109,210.81
  4. Step 4: Simplify right side
    6,828,557.31x = 52,287,693,267,331.12
  5. Step 5: Solve for x
    x = 52,287,693,267,331.12/6,828,557.31
  6. Step 6: Final answer
    x = 7,657,209.41

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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.