Home / 6,875,378.08-10,312,134-2,017,555.36

Finding the Fourth Proportional to 6,875,378.08, 10,312,134 and 2,017,555.36

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Solution

The fourth proportional to 6,875,378.08, 10,312,134 and 2,017,555.36 is: 3,026,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,378.08 : 10,312,134 = 2,017,555.36 : x
  2. Step 2: Convert to fraction form
    6,875,378.08/10,312,134 = 2,017,555.36/x
  3. Step 3: Cross multiply
    6,875,378.08x = 10,312,134 × 2,017,555.36
  4. Step 4: Simplify right side
    6,875,378.08x = 20,805,301,224,738.24
  5. Step 5: Solve for x
    x = 20,805,301,224,738.24/6,875,378.08
  6. Step 6: Final answer
    x = 3,026,059.22

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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.