Home / 7,525,677.56-10,385,260.78-4,385,741.06

Finding the Fourth Proportional to 7,525,677.56, 10,385,260.78 and 4,385,741.06

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Solution

The fourth proportional to 7,525,677.56, 10,385,260.78 and 4,385,741.06 is: 6,052,221.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,677.56 : 10,385,260.78 = 4,385,741.06 : x
  2. Step 2: Convert to fraction form
    7,525,677.56/10,385,260.78 = 4,385,741.06/x
  3. Step 3: Cross multiply
    7,525,677.56x = 10,385,260.78 × 4,385,741.06
  4. Step 4: Simplify right side
    7,525,677.56x = 45,547,064,621,653.62
  5. Step 5: Solve for x
    x = 45,547,064,621,653.62/7,525,677.56
  6. Step 6: Final answer
    x = 6,052,221.11

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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.